
Siam Gems Club
Fine Sapphires, Rubies, gemstones & handcrafted jewelry
Sapphire Collection
Our Sapphire collection comprises certified and ethically sourced gems - calibrated, faceted, and cabochon - offered across a refined range of hues, shapes, and carat sizes
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All Sapphire
Stone of Wisdom, Stone of Queens and Kings Sapphire has been revered...
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Blue Sapphire
Elegant, timeless, and endlessly captivating Blue Sapphires are the heart of our...
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Green Sapphire
Elegant and understated Green Sapphires offer a unique charm with their subtle...
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Pink & Purple Sapphire
Delicate yet vibrant Pink and Purple Sapphires radiate warmth, romance, and individuality....
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Yellow & Orange Sapphire
Bright and full of life Yellow and Orange Sapphires shine with golden...
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Bi-Color Sapphire
Striking and rare Bi-Color Sapphires display two distinct hues within a single...
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Star Sapphire
Natural Star Sapphire Collection – Rare Asterism Gemstones Star Sapphires are among...
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Sapphire Cabochon
Dreamy elegance in every curve With their silky sheen and rounded polish,...

Ruby Collection
Our Ruby collection comprises certified and ethically sourced gems – calibrated, faceted, and cabochon – presented across a refined spectrum of tones, shapes, and carat weights.
Selected Pieces
All ProductsVariety of Gemstones
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Rutilated Quartz
Threads of light Rutilated Quartz is clear or smoky quartz filled with...
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Lemon Quartz
Stone of Optimism With its vibrant yellow hue and radiant clarity, Lemon...
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Aquamarine
The gem of serenity and clarity Aquamarine, with its captivating shades of...
Jewelry Collection
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Ring Collection
💡 Helpful tip: Unsure about your size? Here’s a simple guide to...
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Bracelet & Bangle
Timeless elegance in silver Crafted in sterling silver and plated with white...
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Malas & Bracelets
An artist’s essence - by Lianne Lianne is an artist whose essence...
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Birthday & Zodiac Bracelets
Celebrate life’s special moments in silver Our Birthday & Zodiac Bracelets are...
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Beaded Bracelets
One-of-a-kind creations Each bracelet in this collection is a unique creation, handcrafted...
Behind the Sparkle
Fun Fact Sapphires-
Chanthaburi: Thailand's Gemstone Capital and the Birthplace of Modern Heat Treatment
Traditional Gemstone CuttingNestled in Thailand's lush East, near the Cambodian border, the province of Chanthaburi may not be a household name - but in the world of gemstones, it's nothing short of legendary. Known as the gemstone capital of Thailand, this vibrant province has earned global recognition for its deep-rooted gem trade, bustling markets, and most notably, for revolutionizing the gemstone world with the art of heat treatment, or "stone burning".
A Legacy of Gems
For centuries, Chanthaburi has been synonymous with Sapphires and Rubies.
....read the full blog
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A disappearing Treasure beneath the River
Video: Ruby Mine Bo RaiTucked away in Thailand's Trat Province, near the border with Cambodia, lies a legendary place in the world of gemstones - Bo Rai. Though often called a "mine", Bo Rai isn't a mine in the traditional sense. It's actually a river, and it's in the waters of this river where divers have, for decades, discovered some of Thailand's most beuatiful rubies....read more
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Rubies and Sapphires from Thailand's Bangkaja Mine
Video: Sapphires and Rubies from BangkajaThe Bangkaja mine in Thailand is celebrated not only for its stunning Sapphires but also for its exceptional rubies, making it a significant source of both gemstones. Located in the Chanthaburi province.....read more