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Browse the complete Thai Gems inventory — over 6,000 natural loose gemstones and fine jewelry pieces from our Bangkok facility. Sapphires in every color: blue, pink, yellow, teal, green, purple, white, peach, bi-color, and color change. Rubies from Burma, Madagascar, and Mozambique. GIA-certified diamond jewelry in 18K gold.

All stones are genuine, natural, and conflict-free, with treatment clearly disclosed on every listing. Thai Gems has been sourcing directly from mining origins since 1963. Trade accounts, volume discounts, and custom cutting available. Worldwide shipping. 30-day money back guarantee.

3.10 cts Natural Madagascar Ruby Loose Gemstone Fancy Lips Cut | GRS Certified

3.10 cts Natural Madagascar Ruby Loose Gemstone Fancy Lips Cut | GRS Certified

3.10 cts Natural Madagascar Ruby Loose Gemstone Fancy Lips Cut | GRS Certified

6 MM Natural Blue Sapphire Loose Pair Gemstone Round Cut

6 MM Natural Blue Sapphire Loose Pair Gemstone Round Cut

6 MM Natural Blue Sapphire Loose Pair Gemstone Round Cut

7x5 MM lot Natural Multi-Color Sapphire Loose Gemstone Octagon Cut

7x5 MM lot Natural Multi-Color Sapphire Loose Gemstone Octagon Cut

7x5 MM lot Natural Multi-Color Sapphire Loose Gemstone Octagon Cut

Exclusive Rainbow Unheated Natural Sapphire Ring | Eternity Ring | 18K Yellow Gold | Certified | Untreated | Earth Mined

Natural Sapphire Rainbow Ring Eternity Ring

Exclusive Rainbow Unheated Natural Sapphire Ring | Eternity Ring | 18K Yellow Gold | Certified | Untreated | Earth Mined

6x4 mm Natural Pastel Purple Sapphire Loose Gemstone oval Cut

6x4 mm Natural Pastel Purple Sapphire Loose Gemstone oval Cut

6x4 mm Natural Pastel Purple Sapphire Loose Gemstone oval Cut

6x4 mm Natural Pastel Grey Sapphire Loose Gemstone Round Cut

6x4 mm Natural Pastel Grey Sapphire Loose Gemstone Round Cut

6x4 mm Natural Pastel Grey Sapphire Loose Gemstone Round Cut

0.80 cts Natural Teal Green Blue Sapphire Loose Gemstone Oval Cut

0.80 cts Natural Teal Green Blue Sapphire Loose Gemstone Oval Cut

0.80 cts Natural Teal Green Blue Sapphire Loose Gemstone Oval Cut

0.88 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.88 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.88 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.89 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.89 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.89 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.90 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.90 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.90 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.90 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.90 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.90 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.91 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.91 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.91 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.96 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.96 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.96 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.88 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.88 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.88 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.92 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.92 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.92 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.91 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.91 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.91 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.98 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.98 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

0.98 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.10 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.10 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.10 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.11 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.11 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.11 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.16 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.16 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.16 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.26 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.26 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.26 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.20 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.20 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.20 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.18 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.18 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.18 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.15 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.15 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.15 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.13 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.13 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.13 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.12 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.12 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.12 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.12 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.12 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.12 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.11 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.11 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.11 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.06 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.06 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.06 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.02 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.02 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.02 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.99 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.99 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.99 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.98 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.98 cts Natural Blue Sapphire Loose Gemstone Oval Cut

0.98 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.55 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.55 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.55 cts Natural Blue Sapphire Loose Gemstone Cushion Cut

1.29 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.29 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.29 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.31 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.31 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.31 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.37 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.37 cts Natural Blue Sapphire Loose Gemstone Oval Cut

1.37 cts Natural Blue Sapphire Loose Gemstone Oval Cut

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