KOBO Jewellery Making Workshop

Sapphire: More Than Blue

Tue, 01 Sep 2026 04:00:00 +0000

A Spectrum of Beauty

Sapphire has always been more colourful than its reputation suggests.

When we think of sapphire, we often picture a deep, captivating blue. But September’s birthstone is far more diverse — a gemstone that comes in a beautiful spectrum of colours, from blush pink and golden yellow to vivid orange, soft lavender and mysterious green.

Sapphire is a celebration of colour, individuality and the many ways beauty can appear.

More Than Blue

Beyond shapes and sizes, sapphires reveal a beautiful spectrum of colour. While blue may be the shade we know best, sapphires can also be found in delicate blush pinks, luminous whites, and an array of enchanting hues.

So don’t be surprised to find sapphires in glassy white, with hints of pink, blue, and purple. Beautiful and versatile, their more accessible price point makes sapphires a wonderful alternative to diamonds.

A Rainbow of Personalities

Every colour tells a different story, carrying its own mood, its own magic, its own little moment…

Pink blushes with romance, soft & feminine.
Golden yellow glows with summer days, carrying the joy of sunshine.
Orange brings a spark of life, vibrant & spirited.
Lavender purple drifts somewhere dreamlike, enchanting & graceful.
Green echoes the beauty of nature, calm & serene in its earthy tones.
Blue holds a timeless elegance, mesmerising like the twilight skies.

Perhaps the most beautiful thing about colourful sapphires is that there is no single “right” shade. Sometimes, the gemstone we fall in love with is not the rarest or the most traditional, it is simply the one that makes us feel something – a reminder, a memory, or brings a smile.

For couples looking to create something personal, choosing a gemstone can be the beginning of the journey. Whether through a ring making workshop or a couple ring workshop in Singapore, the process of creating a ring together allows you to explore different colours, stones and designs to find something that feels uniquely yours.

More Than Just Colours

Sapphire has been admired for centuries, carrying associations of wisdom, sincerity, loyalty and protection. Ancient cultures connected its deep blue hues with the heavens, while royalty later embraced the gemstone as a symbol of nobility, devotion and enduring love.

Yet sapphire’s appeal extends far beyond its colour. Measuring 9 on the Mohs scale of hardness, it is one of the hardest natural gemstones, second only to diamond. This exceptional durability makes it beautifully suited to jewellery that is worn often and cherished always – a gemstone made to be lived in, loved and treasured for years to come.

In every shade, every story and every person. Find the shade that speaks to you…

A colour that catches your eye.
A feeling that stays with you.
A sapphire that becomes uniquely yours.

At KOBO, we believe the most meaningful jewellery is the kind that feels personal. A sapphire does not have to follow tradition – it is about what feels like you. Whether soft or vivid, warm or cool, classic or unexpected, its colour can become part of your story. Because the most beautiful colour is the one that holds something special to you.

Our jewellery-making experience in Chinatown, Singapore is designed around the idea of personal creation – giving couples, friends, families, and parents the opportunity to be part of the making process and create jewellery that carries their own story.

Have a preference for a particular loose stone? Enquire with us through our link below!

The information in this article has been sourced from multiple trusted gemology websites and expert references from:

1. Gemological Institute of America (GIA) | 2. International Gem Society

Peridot & Spinel: A Vibrant Summer in Colour

Sat, 01 Aug 2026 10:30:24 +0000

A Vibrant Summer in Colour

August shines a little brighter with two charming birthstones – Peridot & Spinel.

Peridot reflects the freshness of nature, radiating positivity. Spinel dazzles with a spectrum of captivating hues. Together, they celebrate the beauty of individuality, each revealing its own unique colour and character.

Spinel, The Hidden Star

Spinel is celebrated for exactly what it is: a gemstone with exceptional brilliance, remarkable durability, and impressive palette of natural colours. From passionate reds and vibrant oranges to playful pinks, dreamy lavenders, vivid blues, and elegant greys, every spinel has its own distinctive charm.

Spinel is also one of the few gemstones that remains untreated, showcasing its natural beauty and colour to shine just as nature intended. Its brilliant sparkle and durable nature make it perfect to be worn and enjoyed every day.

A Glimpse Into Spinel’s Story

For centuries, Spinel quietly shared the spotlight with some of history’s most famous gemstones. Legendary “rubies” worn by royalty were later discovered to be magnificent spinels, including the legendary Black Prince’s Ruby, which still sits proudly in the British Imperial State Crown. As appreciation grew, spinel is now recognised for its unique beauty, a gemstone admired not for resembling another but for its own remarkable personality.

Spinel is wonderfully versatile. Brilliant red, orange to delicate pink glow harmonise with warm-toned gold, while cool blue, soft lavender, and grey spinels enhance a sophisticated, contemporary look when set in platinum. Through KOBO’s jewellery workshop creations, spinel becomes an expression of colours with endless possibilities, making a stunning solitaire ring where its captivating colour takes centre stage as part of a story crafted uniquely yours.

Peridot, A Little Piece Of Sunshine

With its unmistakable luminous golden-green glow, Peridot carries a bright yet calming sunny personality that feels instantly uplifting. One of the few gemstones naturally occurs in a single colour, its shades range from refreshing lime green to rich olive tones.

Known as the “Gem of the Sun” by the ancient Egyptians, it was treasured as a symbol of prosperity, protection and happiness. They believed it could ward off negativity and invite good fortune to its wearer. Today, it continues to represent optimism, renewal and abundance, making it a meaningful gemstone for celebrating life’s milestones or embracing a new chapter.

The Wonders Of Peridot

Unlike most gemstones that form within the Earth’s crust, peridot is born deep in the Earth’s mantle and carried to the surface by volcanic activity. Even more extraordinary, rare peridot crystals have been discovered inside meteorites that are quite literally out of this world!

Peridot’s refreshing green pairs beautifully with yellow or champagne gold, creating a warm sunlit glow, while platinum offers a crisp modern contrast that lets its vibrant colour shine. As a softer gemstone, peridot is ideal for hidden settings that protect its beauty over time rather than exposed outer settings. At KOBO, we love setting it as a secret stone on the inner band, combined with personal engravings that tell your story – a beautiful reminder that the most heartfelt touches are often the ones known only to the wearer.

Two Gems, Two Personalities

Whether you are drawn to the uplifting optimism of Peridot or the colourful versatility of Spinel, August’s birthstones celebrate the beauty of colour and timeless appeal, and the most meaningful one is the gem that becomes part of your own journey to shine.

The information in this article has been sourced from multiple trusted gemology websites and expert references from:

Peridot & Spinel: 1. Gemological Institute of America (GIA) | 2. International Gem Society | 3. International Gem Society

Ruby: An Eternal Flame

Wed, 01 Jul 2026 04:00:54 +0000

A gem above all

If passion had a colour, it would be ruby – red in its richest, most vivid form.

A ruby is defined less by sparkle and admired for its density of colour. Even in soft light, it commands attention with a quiet pulse rather than a brilliant flash, as though a tiny flame were illuminating within the stone.

As July’s birthstone, ruby embodies the intensity of fire, the warmth of sunlight, and the pulse of the heart. Its name is derived from the Latin ruber, meaning red, while in ancient Sanskrit it was revered as Ratnaraj, the King of Gems. Across cultures and throughout history, ruby has become the language of love, courage, vitality and protection.

The Flame Within

Colour: Rubies are known for their intense saturation and subtle fluorescence, from vibrant scarlet to deep crimson, each radiates an inner warmth that glows from within.
Durability: Ranking 9 on the Mohs scale, ruby is one of the hardest gemstones and second to diamond, making it ideal to be worn every day.
Symbolism: A gemstone of passion, courage and protection, ruby marks life’s most meaningful moments – a declaration of love, a celebration of milestones, a personal reminder to live boldly. It is a timeless keepsake, cherished across generations.

With Every Precious Metal, a Different Flame

Platinum sharpens its intensity, creating a bold and modern contrast.
Yellow Gold enhances its warmth, bringing out a rich and regal glow.
Rose Gold softens its depth, turning its intensity into a romantic and opulent charm.

With Every Precious Metal, a Different Flame

Platinum sharpens its intensity, creating a bold and modern contrast.
Yellow Gold enhances its warmth, bringing out a rich and regal glow.
Rose Gold softens its depth, turning its intensity into a romantic and opulent charm.

Whether chosen as a striking centre gemstone, an emblem of love, or a secret accent like a hidden birthstone inside a band or a tiny crimson spark beside the centre stone, ruby brings meaning to every jewellery piece. Like a glowing heartbeat, its radiance is a lasting reminder of passion, strength and a love that never fades.

The information in this article has been sourced from multiple trusted gemology websites and expert references from:

1. Gemological Institute of America (GIA) | 2. International Gem Society

Moonstone: A Stone for Dreamers, Makers & Meaningful Moments

Mon, 01 Jun 2026 09:23:05 +0000

A Stone for Dreamers, Makers & Meaningful Moments

For centuries, Moonstone has been admired for its ethereal glow, yet what draws people to it today is how personal it feels. It speaks to those drawn to softness over sparkle, glow over glitter, and details that reveal slowly and quietly.

Beneath its surface, a gentle light moves. This phenomenon, known as adularescence, occurs as light diffuses through fine layers within the stone. It is not sparkle nor reflection, but an inner shifting glow, revealing soft flashes of blue, silver and a fleeting trace of rainbow.

As one of June’s birthstones, moonstone is often associated with beginnings and transitions. Unlike traditional gemstones chosen for their boldness or status, moonstone feels more like a mood — introspective and slightly mysterious as though it holds a small piece of magic.

A Gem of Atmospheric Moonlight

Belonging to the feldspar family, moonstone is formed through the natural intergrowth of mineral layers that interact with light in complex ways. Though invisible to the eye, these layers create its signature glow. Historically, it was believed to be formed from solidified moonlight, a poetic interpretation that still lingers in how the stone is perceived today. In a modern context, moonstone is often seen as a symbol of intuition, balance, and inner clarity. Rather than dramatic transformation, it reflects subtle shifts, much like the gemstone itself where luminosity emerges from within.

Soft Glow, Quiet Magic

Moonstone carries a subtle yet expressive presence in jewellery. At KOBO, melee moonstones are often set as secret stones on the inner band, a detail that feels intimate and personal to the wearer. With a lower hardness compared to other gemstones, moonstone is less suited for exposed outer settings where daily wear may dull its surface. Instead, it is thoughtfully placed within, protected and preserving its natural glow.

To preserve its beauty, moonstone is best worn with a little extra care and should be removed before swimming, bathing, or using household cleaning products. While its luminous glow may appear magical, it is also a gemstone that benefits from protection.

Whether chosen as a birthstone or simply for its meaning, it invites a playful sense of imagination: a small secret charm, a trace of luck, a touch of whimsical unicorn-like magic!

Set in Silver or Platinum, moonstone appears crisp and luminous.
Paired with K18 Gold hues, it takes on a warmer and dreamlike romantic glow.

A phase set in forever

Marking a birthday, a new chapter, or simply the joy of creating something magical, moonstone becomes more than adornment. A small piece of moonlight, kept close, and made entirely your own.

Visit our studio today discover June’s birthstone and create a ring that is uniquely yours.

The information in this article has been sourced from multiple trusted gemology websites and expert references from:

1. Gemological Institute of America (GIA) | 2. International Gem Society

Crafting Half A Decade With Us

Mon, 18 May 2026 11:00:20 +0000

Artisan Event

KOBO Jewellery’s Studio Artisan Event is a rare opportunity to step behind the scenes and experience jewellery-making under the direct guidance of our artisans. Held triennially, the event offers guests a hands-on glimpse into techniques and processes typically reserved for our sister atelier in Japan.

Through guided craftsmanship, visitors are invited to experience each stage of the making process — from material preparation to the final finishing touches — gaining a deeper appreciation for the precision, rhythm, and patience behind every creation.

Over the past five years, we have welcomed craftsmen from Japan and Taiwan — ranging from emerging artisans to master craftsmen — each contributing their own depth of skill, perspective, and artistry to the experience.

Event Highlights

Our past events have given participants access to exclusive experiences beyond our regular workshops — including significantly shorter lead times, reduced from the usual 6–8 weeks to as fast as 1 day to 1 week, depending on design complexity. Guests also enjoyed special privileges such as savings on stone settings, artisan-led services like duo-tone ring designs and instant engagement ring workshops, as well as the opportunity to explore specialised jewellery-making techniques not typically offered in standard sessions.

To make the experience even more memorable, attendees also received event-exclusive promotions and complimentary gifts with purchase. Below, explore some of our past event’s exclusive offering.

KOBO’s 5th Anniversary

This June, KOBO will be celebrating its 5th anniversary, marking a renewed chapter of craftsmanship, community, and creation — continuing to bring meaningful experiences to everyone who steps into our studio. We hope to continue introducing exclusive services whenever possible, bringing the “fine” into fine jewellery-making workshops.

If you are looking for a June holiday activity, seeking exclusive event offerings and design experiences, or hoping to create a thoughtful gift or surprise within a tight timeline, our upcoming anniversary event is perfect for your plans — we’ve got you covered.

We invite you to join us in celebrating this special milestone. See you at our studio!

A Family Bench

Thu, 07 May 2026 11:00:15 +0000

In jewellery making, a “bench” is the craftsman’s workspace — a place where rings are forged, shaped, filed, and polished by hand. Here at KOBO Jewellery, the bench is more than just a workspace; it is a place where people gather to create, connect, and share meaningful moments together.

Last year, pure moments of joy and laughter filled our workshop as S and her family came together to create something deeply meaningful — a new pair of wedding bands. Joined by her partner, WL, and their two young daughters, the session unfolded into a heartfelt celebration of parenthood in its most tender, authentic form. As a mother, the experience became more than just crafting — it was about spending the quality time with her loved ones.

This article shares a visual walkthrough of the warm moments in KOBO’s cozy studio that we were so lucky to witness and capture.

Through the eyes of childhood

As the couple began crafting their rings side by side, their daughters explored the workshop in their own special way. While S and WL shared intimate moments shaping their wedding bands, the little ones delighted in complimentary stamping on our brass plates.

The brass plates served as a special keepsake — a time capsule capturing the fleeting joy of youth and child like wonder; creations made possible with the gentle guidance from their parents.

In the gentle hands of parenthood

After much fun and practice on the brass plates, the little ones played a special role in the process, adding their own unique touches to the engravings and textures on their parents’ wedding bands.

The children’s and parents’ shared effort and hard work is now beautifully embedded within their new pair of wedding bands. The couple’s new wedding band now carry the playful touches of their children — yet another reminder that the most meaningful creations are often the ones made together with the people we love most.

Join us at the Bench

With Mother’s Day approaching this May, there is no better way to celebrate than by creating meaningful, hands-on memories together. If you’re looking for a gift this Mother’s Day, celebrating a special milestone, or simply marking a “just because” moment, explore our workshop menu below to discover a variety of handcrafted jewellery pieces that you can make and gift.

Emerald: A Secret Garden Within

Fri, 01 May 2026 11:30:30 +0000

A Secret Garden Within

Look closely at an emerald and you begin to understand what sets it apart from other gemstones. Within it lies an intricate world of tiny internal patterns, often described as “Jardin”, French for “garden” — a hidden, moss-like landscape where nature appears to be preserved.

In a world that often pursues flawlessness, emerald leans the other direction and embraces natural inclusions. These internal markings (natural fractures, mineral crystals or fluid-filled cavities) are not imperfections, but hallmark of authenticity in natural emeralds. They are traces of time and formation, like foliage suspended within the stone.

A Rare Beauty, Well Loved for Centuries

Emerald is one of the few classified as precious gemstones, alongside diamond, ruby, and sapphire – a distinction defined by rarity, history and prestige. Treasured and worn by royalty, collected across cultures and long associated with love, wisdom, and renewal, emerald carries an old-world timelessness that transcends passing trends.

As May’s birthstone, emerald symbolises growth, renewal and transformation. Its beauty is not immediate or flashy. Instead, it unfolds gradually, through a colour that lingers and its organic presence that feels alive. Each stone reveals its own terrain, formed uniquely by nature itself.

Below, learn more about the shades of green and how emeralds can be expressed differently.

Expressed in Depths of Green…

Emerald’s green is unmistakable, yet never uniform. Its signature hue ranges from soft luminosity to deep velvety saturation, each tone carrying a distinct mood:

Lighter greens resemble spring leaves after rain: fresh, uplifting, luminous
Deeper greens reflect the stillness of dense forest: lush, sophisticated, bold

Where form takes shape…

As a centre stone, emerald carries an heirloom-like presence. Clean, structured cuts create contemporary elegance, while softer and rounded silhouettes evoke romantic sensibility.
In smaller accents, melee emerald adds a subtle vintage charm through layering and contrast.

Check out the creations of KOBO’s past attendees and their different expressions.

Material harmony…

Set in K18 Gold, across champagne, rose and yellow tones, emerald takes on a warm and soft antique glow.
Paired with Platinum, it shifts into understated modern aesthetic, appearing sleek and refined.

At KOBO, emerald is never a fixed expression. Through variations in colour selection, shape, material contrast and textured finish, each jewellery piece is composed into something entirely personal.

Its versatility lies not only in how it is designed, but also how it is interpreted. This precious gemstone is chosen not simply for its beauty, but for what it holds within – a meaningful moment, a personal milestone, a quiet celebration… A secret garden within, forever in bloom.

The information in this article has been sourced from multiple trusted gemology websites and expert references from:

1. Gemological Institute of America (GIA) | 2. International Gem Society | 3. The Rare Gemstone Company

Yellow Diamond: A Sunlit Gemstone

Fri, 24 Apr 2026 07:25:45 +0000

A Colour of Sunshine

Yellow diamonds are nature’s way of capturing sunlight itself. Their warm golden hue symbolises happiness, abundance, and emotional clarity. Unlike the traditional and popular white diamonds that most people gravitate towards, yellow diamonds remain beautifully underrated.

Each stone carries its own intensity of colour, ranging from soft, buttery tones to vivid canary brilliance.

In mid-April, the diamond holds even greater meaning as the month’s traditional birthstone, making this a particularly special time to celebrate its symbolism and enduring significance.

Our Gemstone Spotlight of April

At our studio, every gemstone is chosen not only for its brilliance, but also for the unique qualities it carries. Our Gemstone Spotlight celebrates stones that go beyond tradition.

Among them, we currently hold a 0.46ct Light Yellow Diamond in an Oval Cut —a soft expression of joy, available for a limited time. For those drawn to pieces that tell a quieter, more personal story, this diamond offers something beyond convention—an understated statement of individuality, light, and lasting beauty.

Between Platinum & 18K Gold

Designing a piece is about more than setting a stone—it’s about shaping how it’s seen, felt, and remembered. To let the gemstone truly stand out, setting the diamond in a platinum crown elevates it like a throne, resting on a base band crafted by you.

Pairing it with a platinum ring base allows the centre stone to take its rightful spotlight, creating a clean canvas that enhances the richness of its yellow hue.
For a softer contrast, pairing the stone with an 18K gold band offers a quiet blend and introduces a distinct, vintage-inspired aesthetic to the overall look.

If you’re curious to explore it further, book a complimentary bridal consultation to view the stone in person and enjoy exclusive perks along the way!

The information in this article has been sourced from multiple trusted gemology websites and expert references from:

1. Gemological Institute of America (GIA) | 2. International Gem Society

Diamond: A Universe Of Sparkles

Wed, 01 Apr 2026 04:00:47 +0000

A Universe of Sparkles

The ever-classic and brilliantly radiant diamond — April’s birthstone. They don’t just shine — they perform.

Diamond interacts with light like no other, turning even the smallest movement into bursts of sparkle. No two gemstones reflect light in exactly the same way, making each completely unique. Its story begins far beneath the earth’s surface, formed over billions of years under immense pressure, then brought to light and cut to reveal their magic: the ability to bend, scatter, and dance with light.

Each stone becomes a tiny universe of shimmering facets.

As the April birthstone, diamonds have long symbolised strength, clarity, commitment. It marks beginnings, celebrates endurance, and becomes cherished companions to memorable milestones.

Spark facts

Name origin: From the Greek word ‘Adamas’, meaning invincible or unbreakable — a reflection of the diamond’s traits.
Hardness level: Perfect 10 on the Mohs scale, making diamonds the hardest natural material and ideal for everyday wear.
Shine essence: Diamonds dazzle in 3 ways
1. Brilliance (white light return),
2. Fire (rainbow flashes), and
3. Scintillation (sparkle in motion).
Infinite versatility: With its classic white brilliance, diamond pairs effortlessly with any metal from the warmth of K18 gold hues to cool platinum, its neutral tone adapts across styles and expressions, complementing every look with timeless elegance.

Designed to Dance with Light

Like a little disco ball, a diamond’s cut defines it personality, think of it as choreography for light:

Round brilliant: All-out sparkle; classic and versatile.
Emerald / Asscher: Calm, clean flashes; elegant and contemporary
Oval / Pear / Marquise: Elongated and romantic; bold, graceful silhouettes
Rose cut (domed): Soft, diffused glow; understated and antique-inspired charm

Some gemstones glow softly, others shimmer gently. Diamonds dazzle, turning every gesture into a little celebration of sparkles.

Match the stone to the story

Solitaire (modern & confident): Minimal settings place the diamond centre stage.
Pavé & micro settings (a touch of brilliance): Melee diamonds add contrast, layered textures and subtle hints of vintage allure.

Explore Facets of Creativity with us

Explore past creations from our workshop attendees to see this versatility come to life. Each piece reflects a unique interpretation – through varied iterations, creative combinations and distinctive settings, classic diamonds are continually reimagined into endless personal forms.

The information in this article has been sourced from multiple trusted gemology websites and expert references from:

1. Gemological Institute of America (GIA) | 2. International Gem Society

MJ & Ai Lin — Organically Crafted with Love

Fri, 20 Mar 2026 11:00:16 +0000

Earthy Textures, Organically Handmade — 18K bands crafted by casting from silver originals

A couple of years ago, M & A approached us with a unique vision: they wanted to handcraft their own wedding rings featuring organic textures inspired by stones and mountain landscapes. To achieve this intricate design, we proposed a silver casting process. Initially, a pair of silver rings would be created, with engravings and textures applied before being molded and cast in the customers’ choice of precious metals, including 18K options like champagne, rose, yellow gold, or platinum.

Excited by the proposal, M & A decided to proceed.

Starting with the sourcing of precious gemstones, they expressed a preference for blue shades and inquired about incorporating sapphires into both rings — around 0.9 ct for A and smaller pieces for M.

They were thrilled to explore several options and ultimately selected a stunning 5.4 mm cushion-cut Montana sapphire, weighing 0.89 ct. To complement A’s ring, we decided to embellish M’s band with melee diamonds and gemstones that reflect the sapphire’s shades and tones.

Moments captured during the workshop session

With their stones selected, M and A began their engraving journey. They chose a simplified half-sun emoji for each ring. When placed together, the halves combine to form a complete sun, symbolizing their bond and love — bright on its own but complete as a whole.

The beauty of silver casting lies in the hand-carving steps that follow the typical ring-making process, which includes engravings, rounding, and firing. This is complemented by a sculpting and filing session using various hand tools, allowing participants’ creativity to flow and resulting in a truly unique piece.

During the session, M and A experienced a therapeutic process as they filed and carved organic contours onto each other’s rings, continually checking in on each other’s progress and preferences.

The end product was a pair of rings reminiscent of mountain landscapes, featuring organic contours that resonated deeply with the couple. The rings were later sent back to our Japan Atelier for further refinements and stone setting services.

(Please note that a lead time of 6 to 8 weeks is required for silver casting services.)

To conclude, let’s take a look at M & A’s organically carved rings, making it truly one of a kind —

With that, we conclude our sharing. Here’s to M & A — wishing you both a blissful and joyful beginning filled with adventures and an abundance of love.

At KOBO Jewellery, we invite you to bring your creative ideas to life by crafting your own wedding bands. Together, you can create a cherished keepsake that embodies your unique memories. If you have a vision in mind, please reach out to us. We’d love to explore the possibilities together!