A Bangkok atelier, three generations of jewelers.
Rubysta Jewelry is built on a simple idea — every piece you wear should mean something. We hand-finish each ring, necklace and bracelet in our Bangkok workshop, working only with hallmarked metals and certified stones.
Hand-finished
No machine polish, no shortcuts. Every prong, gallery and band is shaped by master artisans who've trained in our atelier for years before they touch your piece.
Honest sourcing
Conflict-free diamonds, lab-grown options at every price point, and gemstones with full lab certification. You get a paper trail with every order.
Made for life
Lifetime cleaning, free resizing in the first year, and an upgrade program when your tastes evolve. Buy a piece once; wear it forever.
From design to delivery
Every piece moves through five hands before it reaches you.
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01CAD
Digital design, mocked up in 3D so you can see it from every angle before we cast.
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02Cast
Lost-wax casting in 18K, 22K, 14K gold or platinum — your choice, hallmark stamped.
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03Set
Stones placed by hand under magnification by our master setter. No glue, ever.
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04Finish
Polished, plated where required, and inspected against the original CAD.
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05Ship
Insured, tracked worldwide. Ivory presentation box and engraving included.
Designing something one-of-a-kind?
Send us a sketch, a Pinterest board, or even a memory. We'll build it from scratch in our atelier.