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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

2.56ct Octagonal/Emerald Green Emerald GIA Certified Colombia - Skyjems Wholesale Gemstones
2.56ct Octagonal/Emerald Green Emerald GIA Certified Colombia Archive Price$5,000.00
17.72ct Oval Double Cabochon Blue Star Sapphire GIA Certified Sri Lanka Unheated - Skyjems Wholesale Gemstones
17.72ct Oval Double Cabochon Blue Star Sapphire GIA Certified Sri Lanka Unheated Price on Request
Sapphire 2.14 cts 8.64 x 6.91 x 4.93 mm Pear Blue $5000
2.14ct Pear Blue Sapphire GIA Certified Sri Lanka Unheated Archive Price$5,000.00
Sold out3.65ct Oval Blue Sapphire from Sri Lanka, GIA Certified Natural Gemstone by SkyJems Canadian Gem Experts
3.65ct Oval Blue Sapphire GIA Certified Sri Lanka Price on Request
1.51ct Heart Blue Sapphire GIA Certified Sri Lanka - Skyjems Wholesale Gemstones
1.51ct Heart Blue Sapphire GIA Certified Sri Lanka Archive Price$3,800.00
2.04ct Cushion Blue Sapphire GIA Certified Sri Lanka - Skyjems Wholesale Gemstones
2.04ct Cushion Blue Sapphire GIA Certified Sri Lanka Archive Price$6,000.00
4.03ct Round Blue Sapphire GIA Certified Sri Lanka - Skyjems Wholesale Gemstones
4.03ct Round Blue Sapphire GIA Certified Sri Lanka Price on Request
1.62ct Octagonal/Emerald Cut Blue Sapphire GIA Certified Madagascar - Skyjems Wholesale Gemstones
1.62ct Octagonal/Emerald Cut Blue Sapphire GIA Certified Madagascar Archive Price$6,000.00
2.02ct Blue Sapphire from Sri Lanka, Octagonal Emerald Cut, GIA Certified Natural Gemstone by SkyJems
2.02ct Octagonal/Emerald Cut Blue Sapphire GIA Certified Sri Lanka Archive Price$6,000.00
4.12ct Cushion Blue Sapphire GIA Certified Sri Lanka Unheated - Skyjems Wholesale Gemstones
4.12ct Cushion Blue Sapphire GIA Certified Sri Lanka Unheated Price on Request
5.09ct Cushion Blue Sapphire GIA Certified Sri Lanka Unheated - Skyjems Wholesale Gemstones
5.09ct Cushion Blue Sapphire GIA Certified Sri Lanka Unheated Price on Request
11.16 carat oval blue aquamarine from Brazil, GIA certified natural unheated gemstone by SkyJems Canadian gem experts
11.16ct Oval Blue Aquamarine GIA Certified Brazil Unheated Price on Request
SkyJems 1.91ct Oval Green Demantoid Garnet, GIA Certified Unheated Rare Collector Gemstone
1.91ct Oval Green Demantoid GIA Certified Unheated Archive Price$4,000.00
1.75ct Blue Pear Sapphire from Sri Lanka, GIA Certified Natural Gemstone by SkyJems Canadian Gem Specialists
1.75ct Pear Blue Sapphire GIA Certified Sri Lanka Archive Price$5,000.00
2.13ct Octagonal/Emerald Cut Blue Sapphire GIA Certified Madagascar - Skyjems Wholesale Gemstones
2.13ct Octagonal/Emerald Cut Blue Sapphire GIA Certified Madagascar Archive Price$5,000.00
1.42ct Blue Pear Sapphire from Sri Lanka, GIA Certified Natural Gemstone by SkyJems Canadian Gem Experts
1.42ct Pear Blue Sapphire GIA Certified Sri Lanka Archive Price$5,000.00
1.23ct Round Blue Sapphire GIA Certified Sri Lanka - Skyjems Wholesale Gemstones
1.23ct Round Blue Sapphire GIA Certified Sri Lanka Archive Price$5,000.00
6.39ct Freeform Gray Australian Opal with Play of Colour, GIA Certified Natural Gemstone by SkyJems
6.39ct Freeform Gray Opal GIA Certified Australia Archive Price$7,000.00
Sold outRuby 2.04 cts 9.09 x 6.64 x 3.52 mm Cushion Red $7000
2.04ct Cushion Vivid Red Ruby GIA Certified Mozambique Archive Price$7,000.00
8.01ct Freeform Gray Australian Opal with Play of Colour, GIA Certified Natural Gemstone by SkyJems
8.01ct Freeform Gray Opal GIA Certified Australia Archive Price$8,000.00
13.17ct Round Violet-Blue Tanzanite from Tanzania, GIA Certified premium gemstone by SkyJems Canadian gem experts
13.17ct Round Violet-Blue Tanzanite GIA Certified Tanzania Price on Request
4.43ct Violet-Blue Tanzanite from Tanzania, oval-cut GIA certified gemstone by SkyJems, premium colored gem collection
4.43ct Oval Violet-Blue Tanzanite GIA Certified Tanzania Archive Price$5,000.00
4.08ct Round Violet-Blue Tanzanite from Tanzania, GIA Certified Premium Gemstone by SkyJems Canadian Gem Experts
4.08ct Round Violet-Blue Tanzanite GIA Certified Tanzania Archive Price$5,000.00
5.77ct Violet-Blue Tanzanite from Tanzania, Octagonal Emerald Cut, GIA Certified Premium Gemstone by SkyJems
5.77ct Octagonal Violet-Blue Tanzanite GIA Certified Tanzania Archive Price$7,000.00
4.29ct Blue-Violet Tanzanite from Tanzania, oval-cut GIA certified gemstone by SkyJems Canadian gem specialists
4.29ct Oval Blue-Violet Tanzanite GIA Certified Tanzania Archive Price$5,000.00
4.69ct Blue-Violet Tanzanite from Tanzania, GIA certified oval gemstone by SkyJems Canadian gem specialists
4.69ct Oval Blue-Violet Tanzanite GIA Certified Tanzania Archive Price$5,000.00
3.rare ct violetblueish blueanite tanzanite, GIA-certified round gem from SkySJems' premium Canadian collection, showcasing d
3.92ct Round Violetish Blue Tanzanite GIA Certified Tanzania Archive Price$4,500.00
1.6ct Cushion Yellowish Green to Gray-Purple Alexandrite GIA Certified Unheated - Skyjems Wholesale Gemstones
1.6ct Cushion Yellowish Green to Gray-Purple Alexandrite GIA Certified Unheated Archive Price$5,000.00
2.38ct Oval Purplish Red Ruby GIA Certified Tajikistan Unheated - Skyjems Wholesale Gemstones
2.38ct Oval Purplish Red Ruby GIA Certified Tajikistan Unheated Archive Price$3,000.00
1.83ct Oval Purple-Red Ruby GIA Certified Pakistan / Kashmir, Unheated - Skyjems Wholesale Gemstones
1.83ct Oval Purple-Red Ruby GIA Certified Kashmir, Unheated Archive Price$10,000.00