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Single Stones

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191 products

7.5 ct cushion blue sapphire, SKU GIAS0219 - product photo 12
4.81 ct cushion blue sapphire, SKU GIAS0217 - product photo 4
4.01 ct cushion blue sapphire, SKU GIAS0214 - product photo 4
2.59 ct cushion blue sapphire, SKU GIAS0211 - product photo 9
1.26ct Cushion Red Jedi Spinel GIA Certified, on finger. Skyjems.ca.
2.8ct Natural Orange Zircon Cushion Cut Gemstone from Sri Lanka by SkyJems Canadian Gem Specialists. Untreated.
3.04ct Pink Zircon Cushion Brilliant Cut Gemstone from Sri Lanka by SkyJems Canadian Gem Specialists. Untreated.
2.13ct Cushion Blue Sapphire GIA Certified Nigeria, gIA logo. Skyjems.ca, heat-treated.
3.67ct Cushion Blue Sapphire GIA Certified Ethiopia, faceted, visible surface marks. Skyjems.ca, heat-treated.
2.92ct Cushion Green Tsavorite Garnet GIA Certified, Unheated, cushion cut. Skyjems.ca, from Kenya.
1.04ct Cushion Red Ruby, Diamond Cluster Engagement Ring set in Platinum, cushion cut, diamond halo. Skyjems.ca, heat-treated, from Mozambique.
1.11ct Cushion Red Ruby, Diamond Halo Engagement Ring set in Platinum, on finger, oval red gem, halo. Skyjems.ca, heat-treated, from Mozambique.
0.97ct Cushion Greenish Blue to Purple Alexandrite GIA Certified Madagascar Unheated, face-up view. Skyjems.ca.
0.99ct Cushion Blue-Green to Reddish Purple Alexandrite GIA Certified Madagascar Unheated, face-up view. Skyjems.ca.
3.01ct Cushion Red Ruby, Rose Cut Diamond Engagement Ring set in 18k Yellow Gold, GIA, cushion ruby, pear yellow diamonds. Skyjems.ca, unheated, from Afghanistan.
2.14ct Blue Cushion Sapphire from Sri Lanka, GIA Certified Natural Gemstone by SkyJems Canadian Gem Experts. Heat-treated.
2-carat cushion-cut blue sapphire from Sri Lanka, cushion cut. Skyjems.ca, heat-treated.
1.34ct Cushion Purplish Red Ruby GIA Certified Unheated, faceted oval. Skyjems.ca.
1.63ct Zambian Green Emerald, Cushion Cut GIA Certified Natural Beryl Gemstone by SkyJems Canada
1.57ct Zambian Green Emerald Cushion Cut, GIA Certified Natural Beryl Gemstone by SkyJems Canada
SkyJems 1.31ct Cushion Green Emerald from Zambia, GIA certified natural beryl gemstone with vibrant color and precision cut
4.06ct Cushion Teal Blue Sapphire from East Africa, cushion cut, inclusions visible. Skyjems.ca, heat-treated.
2.06ct Cushion Red Ruby GIA Certified Unheated, on finger, cushion cut. Skyjems.ca.
2.67ct Bluish Purple Burmese Spinel Cushion Cut - Unheated Natural Gemstone by SkyJems Canada, cushion cut
1.82ct Fanta Orange Mandarin Spessartine Garnet from Namibia, rare rectangular cushion gem by SkyJems. Untreated.
SkyJems Namibian Fanta Orange Spessartine Garnet, 2.46ct Square Cushion Cut Gemstone in Vibrant Mandarin Hue. Untreated.
1.82ct Tanzanian Purple Sapphire, cushion-cut unheated gem from SkyJems' premium colored stone collection
4.57ct Cushion Yellow Sapphire from Tanzania - Unheated Natural Gem by SkyJems, Premium Rare Yellow Corundum Stone
4.84ct Cushion Orange Sapphire from Tanzania Unheated, inclusions, surface texture. Skyjems.ca.
3.17ct Teal Blue-Green Tanzanian Sapphire Cushion Cut Unheated Gemstone by SkyJems Canada