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Single Stones

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191 products

2.42ct Violet Blue Tanzanite from Tanzania, cushion-cut gemstone by SkyJems, rare zoisite with brilliant blue-purple hue. Heat-treated.
2.05ct Square Cushion Violet Blue Tanzanite from Tanzania, cushion cut. Skyjems.ca, heat-treated.
0.94ct Cushion Purple Sapphire from Madagascar, unheated natural gemstone by SkyJems Canadian gem specialists
0.98ct Cushion Purple Sapphire from Madagascar, unheated natural gemstone by SkyJems Canadian gem specialists
11.42ct Cushion Pinkish Orange Morganite GIA Certified, held by tweezers. Skyjems.ca, unheated, from Brazil.
30.48ct cushion greenish blue aquamarine, eye clean, GIA certified unheated — Skyjems. From Brazil.
0.79ct Cushion Purple Sapphire from Madagascar, on finger, oval gem. Skyjems.ca, untreated.
2.55ct Cushion Yellowish Green Peridot, held by tweezers. Skyjems.ca, untreated, from Pakistan.
3.6ct Brazilian Blue Aquamarine Cushion Gemstone from SkyJems, Rare Beryl Fine Jewelry Stone. Untreated.
Skyjems 4.25ct Brazilian Blue Aquamarine Cushion Cut Gemstone, cushion cut, white background. Untreated.
3.01ct Brazilian Blue Aquamarine Cushion Gemstone from SkyJems, Rare Beryl Collector's Gem with Medium Light Color. Untreated.
24.69 carat purple cushion-cut Uruguayan amethyst from SkyJems, cushion shape, facets visible. Untreated.
41.54 carat purple cushion-cut Uruguayan amethyst gemstone from SkyJems, premium unheated quartz specimen
2.13ct Cushion Pink Sapphire GIA Certified Madagascar Unheated, rectangular cushion cut. Skyjems.ca.
4.36ct Natural Blue Cushion Sapphire, GIA Certified Unheated Gemstone from SkyJems Canadian Gem Experts
6.49ct Cushion Pinkish Orange Morganite GIA Certified, cushion cut, GIA logo. Skyjems.ca, unheated, from Brazil.
6.8ct Cushion Pinkish Orange Morganite GIA Certified, cushion cut. Skyjems.ca, unheated, from Brazil.
6.27ct Cushion Pink-Orange Morganite GIA Certified, cushion cut. Skyjems.ca, unheated, from Brazil.
Skyjems 7.16ct Pink-Orange Morganite Cushion Cut Gemstone, on wood with white flowers. Unheated.
2.26ct Brazilian Pink Cushion Tourmaline, cushion cut. Skyjems.ca, untreated.
2.22ct Brazilian Pink Cushion Tourmaline, cushion cut. Skyjems.ca, untreated.
Skyjems 1.94ct Mint Green Tsavorite Garnet, held by tweezers. Untreated, from Tanzania.
Skyjems 3.21ct Brazilian Blue Aquamarine Cushion Cut Gemstone, cushion cut. Untreated.
3.54ct Brazilian Blue Aquamarine Cushion Gemstone from SkyJems Rare Gem Collection, held by tweezers. Untreated.
SkyJems 6.24ct Cushion-Cut Blue Aquamarine from Brazil, premium Brazilian beryl gemstone with vivid blue color. Untreated.
4.88ct Brazilian Blue Aquamarine Cushion Gemstone from SkyJems, Unheated Beryl with Vibrant Color and Precision Cut
0.89ct Cushion Blue Sapphire from East Africa, Unheated, held by tweezers. Skyjems.ca.
0.96ct Cushion Purple Sapphire from East Africa, Unheated, oval cut. Skyjems.ca.
0.97ct Cushion Purple Sapphire from East Africa, Unheated, oval cut. Skyjems.ca.
0.98ct Cushion Purple Sapphire from East Africa, Unheated, held by tweezers. Skyjems.ca.