GIA Certified Gemstones
Discover our curated selection of GIA-certified gemstones from Thailand, including natural rubies, sapphires, tsavorite garnets, and premium colored stones selected in the gemstone hubs of Chanthaburi and Bangkok.
Each featured gemstone is chosen for its color, clarity, cut, transparency, and overall beauty. Every stone includes independent GIA documentation, helping buyers verify important gemological information before purchase.
Browse our available certified gemstones below, or learn more about buying certified stones on our
GIA certified gemstone guide.
Showing all 6 results
1.09 ct GIA Certified Ruby – Heart, Pigeon Blood Burma (Heated, Minor Residues)
Original price was: $2,890.00.$2,700.00Current price is: $2,700.00. Add to cart2.53 ct Pink Sapphire — Cushion Cut — GIA Certified No Heat
Original price was: $2,189.00.$1,889.00Current price is: $1,889.00. Add to cartNatural Blue Sapphire 3.18 ct Round Brilliant – Heated (No Residues), GIA Certified
Original price was: $6,100.00.$5,789.00Current price is: $5,789.00. Add to cartRoyal Blue Ceylon Sapphire 3.14 ct – Antique Cushion – Lotus Report
Original price was: $4,979.00.$4,824.00Current price is: $4,824.00. Add to cartRoyal Blue Sapphire 3.57 ct – GIA Certified (Sri Lanka, Heated)
Original price was: $5,949.00.$5,649.00Current price is: $5,649.00. Add to cartRuby 1.46 ct – Pigeon Blood Cushion Cut – Burma (GIA Certified)
Original price was: $4,699.00.$4,249.00Current price is: $4,249.00. Add to cart
