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Certified Gemstones

Certified Gemstones

Skyjems offers beautiful Sapphires, Emeralds, Tourmaline, Aquamarine, Ruby, Tanzanite and dozens of other gemstones with certificates from the best laboratories in the world, including Gemological Institute of America (GIA), International Gemological Institute (IGI)), Gem Research Swisslab (GRS), Canadian Gemlab-Gem Research Swisslab Canada (CGL-GRS), GS Laboratories and more.

We are always happy to answer any questions you might have about our products as well, so please contact us if you have any other questions about purchasing precious stones.

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219 products

SkyJems 11.08ct Round Green Black Trapiche Emerald from Colombia, GIA Certified Natural Beryl Gemstone
11.08ct Round Green and Black Trapiche Emerald GIA Certified Colombia (F1) Archive Price$10,000.00
2.06ct Cushion Red Ruby GIA Certified Unheated - Skyjems Wholesale Gemstones
2.06ct Cushion Red Ruby GIA Certified Unheated Archive Price$6,000.00
0.86ct Rectangular/Baguette Bluish Green to Grey-Purple Alexandrite GIA Certified India Unheated - Skyjems Wholesale Gemstones
0.86ct Rectangular/Baguette Bluish Green to Grey-Purple Alexandrite GIA Certified India Unheated Archive Price$6,000.00
2.63ct Purple-Red Natural Ruby from East Africa, GIA Certified Octagonal Cut by SkyJems Gemstones Canada
2.63ct Octagonal/Square Purple-Red Natural Ruby GIA Certified East Africa Unheated Archive Price$3,500.00
10.03ct Octagonal/Emerald Cut Grayish Greenish Blue to Grayish Purple Sapphire GIA Certified Tanzania Unheated - Skyjems Wholesale Gemstones
10.03ct Octagonal/Emerald Cut Grayish Greenish Blue to Grayish Purple Sapphire GIA Certified Tanzania Unheated Price on Request
9.64ct Heart Brown-Yellow to Pinkish Brown Sapphire GIA Certified East Africa Unheated - Skyjems Wholesale Gemstones
9.64ct Heart Brown-Yellow to Pinkish Brown Sapphire GIA Certified East Africa Unheated Archive Price$6,400.00
3.93ct Oval Purplish Pink Sapphire GIA Certified East Africa Unheated - Skyjems Wholesale Gemstones
3.93ct Oval Purplish Pink Sapphire GIA Certified East Africa Unheated Archive Price$2,700.00
8.12ct Oval Purplish Red Star Ruby GIA Certified Vietnam Unheated - Skyjems Wholesale Gemstones
8.12ct Oval Purplish Red Star Ruby GIA Certified Vietnam Unheated Archive Price$5,000.00
8.85ct Blue Star Sapphire from Sri Lanka, GIA Certified Natural Unheated Oval Cabochon by SkyJems
8.85ct Oval Blue Star Sapphire GIA Certified Sri Lanka Unheated Archive Price$5,000.00
SkyJems 1.31ct Cushion Green Emerald from Zambia, GIA certified natural beryl gemstone with vibrant color and precision cut
1.31ct Cushion Green Emerald GIA Certified Zambia (F2) Archive Price$4,000.00
1.57ct Zambian Green Emerald Cushion Cut, GIA Certified Natural Beryl Gemstone by SkyJems Canada
1.57ct Cushion Green Emerald GIA Certified Zambia (F1) Archive Price$5,000.00
1.63ct Zambian Green Emerald, Cushion Cut GIA Certified Natural Beryl Gemstone by SkyJems Canada
1.63ct Cushion Green Emerald GIA Certified Zambia (F2) Archive Price$7,000.00
1.97ct Green Emerald from Zambia, Octagonal Cut, GIA Certified Natural Gemstone by SkyJems Canada
1.97ct Octagonal/Emerald Cut Green Emerald GIA Certified Zambia (F2) Archive Price$4,000.00
1.23ct Octagonal/Emerald Cut Green Emerald GIA Certified Zambia (F1) - Skyjems Wholesale Gemstones
1.23ct Octagonal/Emerald Cut Green Emerald GIA Certified Zambia (F1) Archive Price$5,000.00
Sold out2.23ct Oval Green Zambian Emerald, GIA Certified Natural Beryl from SkyJems, premium green gemstone collection
2.23ct Oval Green Emerald GIA Certified Zambia (F2) Archive Price$4,000.00
Sold out1.49ct Pear Green Emerald from Zambia, GIA Certified Natural Beryl | Premium SkyJems Gemstone Collection
1.49ct Pear Green Emerald GIA Certified Zambia (F1) Archive Price$5,000.00
1.92ct Pear Green Emerald from Zambia, GIA Certified Natural Beryl by SkyJems, premium Canadian gemstone specialists
1.92ct Pear Green Emerald GIA Certified Zambia (F2) Archive Price$6,000.00
1.56ct Pear Green Emerald GIA Certified Zambia (F1) - Skyjems Wholesale Gemstones
1.56ct Pear Green Emerald GIA Certified Zambia (F1) Archive Price$5,000.00
1.9ct Pear Green Emerald from Zambia, GIA Certified Natural Beryl by SkyJems, premium Canadian gemstone specialists
1.9ct Pear Green Emerald GIA Certified Zambia (F1) Archive Price$6,000.00
Sold outSkyJems 2ct Oval Green Emerald from Zambia, GIA certified natural beryl gemstone with vibrant color and clarity
2ct Oval Green Emerald GIA Certified Zambia (F2) Archive Price$4,000.00
SkyJems 3ct Zambian Green Emerald, Octagonal Cut, GIA Certified Natural Beryl Gemstone from Canadian Gem Experts
3ct Octagonal/Emerald Cut Green Emerald GIA Certified Zambia (F1) Archive Price$12,000.00
3.76ct Zambian Green Emerald, Octagonal Cut, GIA Certified Natural Beryl from SkyJems Canadian Gem Experts
3.76ct Octagonal/Emerald Cut Green Emerald GIA Certified Zambia (F1) Archive Price$14,000.00
1.34ct Cushion Purplish Red Ruby GIA Certified Unheated - Skyjems Wholesale Gemstones
1.34ct Cushion Purplish Red Ruby GIA Certified Unheated Archive Price$3,000.00
2.02ct Octagonal/Emerald Cut Purple and Blue Parti Sapphire GIA Certified - Skyjems Wholesale Gemstones
2.02ct Octagonal/Emerald Cut Purple and Blue Parti Sapphire GIA Certified Archive Price$5,000.00
2-carat cushion-cut blue sapphire from Sri Lanka, GIA certified natural gemstone by SkyJems Canadian gem specialists
2ct Cushion Blue Sapphire GIA Certified Sri Lanka Archive Price$6,000.00
1.77ct Round Blue Madagascar Sapphire, GIA Certified Natural Gemstone from SkyJems' Premium Colored Stone Collection
1.77ct Round Blue Sapphire GIA Certified Madagascar Archive Price$6,000.00
1.66ct Round Blue Sapphire from Sri Lanka, GIA Certified Natural Gemstone by SkyJems Canadian Gem Specialists
1.66ct Round Blue Sapphire GIA Certified Sri Lanka Archive Price$6,000.00
2.14ct Blue Cushion Sapphire from Sri Lanka, GIA Certified Natural Gemstone by SkyJems Canadian Gem Experts
2.14ct Cushion Blue Sapphire GIA Certified Sri Lanka Archive Price$6,000.00
2.08ct Octagonal/Emerald Cut Light Bluish Violet Sapphire GIA Certified Sri Lanka Unheated - Skyjems Wholesale Gemstones
2.08ct Octagonal/Emerald Cut Light Bluish Violet Sapphire GIA Certified Sri Lanka Unheated Archive Price$4,000.00
2.91ct Octagonal/Emerald Cut Yellowish Green to Brown-Yellow Alexandrite GIA Certified Unheated - Skyjems Wholesale Gemstones
2.91ct Octagonal/Emerald Cut Yellowish Green to Brown-Yellow Alexandrite GIA Certified Unheated Archive Price$2,040.00