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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

1.31ct Oval Teal Blue Sapphire GIA Certified Thailand Unheated - Skyjems Wholesale Gemstones
1.2ct Oval Teal Blue Sapphire GIA Certified Australian - Skyjems Wholesale Gemstones
1.34ct Oval Greenish Gray Teal Sapphire GIA Certified USA (Montana) - Skyjems Wholesale Gemstones
1.58 ct Oval Blue Sapphire IGI Certified Unheated - Skyjems Wholesale Gemstones
2.18ct Cushion White Sapphire GIA Certified Sri Lanka - Skyjems Wholesale Gemstones
Vivid Fanta Orange Spessartine/Spessartite Garnet 3.00ct Oval, GIA Certified - Skyjems Wholesale Gemstones
3.06ct Shield Emerald GIA Certified Ethiopian F1/Minor - Skyjems Wholesale Gemstones
1.62 ct Pastel Yellow Round Sapphire, GIA Certified Natural Gemstone from SkyJems Canadian Gem Specialists
15.54 ct Ethiopian Oval White Opal with Vibrant Play of Color, GIA Certified Natural Gemstone by SkyJems
15.54 ct Oval Opal GIA Certified Archive Price$1,500.00
1.09ct Oval Teal Green Sapphire GIA Certified Australian - Skyjems Wholesale Gemstones
2.11ct Vivid Fanta Orange Spessartine/Spessartite Garnet Oval, GIA Certified - Skyjems Wholesale Gemstones
Save $665.001.98ct Natural Purple Oval Spinel, GIA Certified Unheated Gemstone from SkyJems Canadian Gem Experts
1.98ct Oval Purple Spinel GIA Certified Unheated Archive Price$1,235.00 Regular price$1,900.00
1.83ct Cushion Purplish Pink Sapphire GIA Certified East Africa Unheated - Skyjems Wholesale Gemstones
2.23ct Vivid Fanta Orange Spessartine/Spessartite Garnet Cushion, GIA Certified - Skyjems Wholesale Gemstones
1.97 ct Fanta Orange Spessartine/Spessartite Garnet Cushion, GIA Certified - Skyjems Wholesale Gemstones
1.67ct Vivid Fanta Orange Spessartine/Spessartite Garnet Pear, GIA Certified - Skyjems Wholesale Gemstones
0.92 ct Round Sapphire GIA Certified Sri Lankan Unheated - Skyjems Wholesale Gemstones
1.25 ct Octagonal Sapphire GIA Certified Sri Lankan Unheated - Skyjems Wholesale Gemstones
SkyJems 3.52 ct Cushion Red Natural Zircon, IGI certified Canadian gemstone for fine jewelry collectors
0.96 ct Cushion Pink Sapphire, IGI Certified Canadian gemstone from SkyJems premium colored stone collection
9.62 ct Brazilian Orangy Brown Tourmaline Oval - IGI Certified Gemstone by SkyJems Canada
1.28 ct Cushion Purplish Pink Sapphire GIA Certified Madagascar - Skyjems Wholesale Gemstones
6.05 ct Oval Heliodor/Golden Beryl CGL-GRS Certified - Skyjems Wholesale Gemstones
1.89ct Blue Pear Sapphire from Sri Lanka, GIA Certified Natural Gemstone by SkyJems Canadian Gem Experts
6.16 ct Pair Oval Heliodor/Golden Beryl CGL-GRS Certified - Skyjems Wholesale Gemstones
1.06ct Oval Vivid Pink-Purple Sapphire GIA Certified Sri Lanka - Skyjems Wholesale Gemstones
36.53ct Octagonal/Emerald Cut Purple & Yellow Ametrine GIA Certified - Skyjems Wholesale Gemstones
Save $2,100.0010.47ct Oval Yellowish Green Peridot GIA Certified - Skyjems Wholesale Gemstones
10.47ct Oval Yellowish Green Peridot GIA Certified Archive Price$3,900.00 Regular price$6,000.00
Save $1,050.006.64ct Octagonal/Emerald Cut Yellowish Green Peridot GIA Certified - Skyjems Wholesale Gemstones
6.64ct Octagonal/Emerald Cut Yellowish Green Peridot GIA Certified Archive Price$1,950.00 Regular price$3,000.00
0.79ct Cushion Pink Sapphire GIA Certified Madagascar - Skyjems Wholesale Gemstones