🎉 Welcome Lunar Year of the Horse
May the Year of the Horse bring you
clarity in your decisions,
strength in your journey,
and the courage to move forward with purpose.
Like every gemstone formed by time and pressure, may this year shape something beautiful in you.
Take a moment to explore your Gemstone Reflections for 2026 and see which stone resonates with your path this year.
Siam Gems Club – Fine Sapphires, Rubies, Gemstones & Handcrafted Jewelry
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
Timeless Beauty with Infinite Depth: The Allure of Blue Sapphires Elegant, enduring,...
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Green Sapphire
Whispers of Nature – The Grace of Green Sapphire Stone Elegant and...
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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 Buy Star Sapphires and experience...
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Sapphire Cabochon
Dreamy Elegance, Perfectly Curved: The Enchantment of Sapphire Cabochons There’s something undeniably...
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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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