Gia Certified Natural

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  • Gia Certified 2.70ct Blue Indicolite Tourmaline Pear Aaa+ Untreated Cono
  • Gia Certified Sri Lanka Blue Sapphire 8.28 Cts Natural Untreated Oval
  • 3.06 Carat Gia Certified Cornflower Blue Sapphire Cushion Faceted Loose Gemstone
  • Gia Certified Sri Lanka Blue Sapphire 8.65 Cts Natural Untreated Intense Blue
  • Rare 1.26ct Gia Certified Parti Colour Thai Sapphire Blue Green Yellow Untreated
  • Gia Igi Certified Madagascar Blue Sapphire 3.86 Cts Natural Untreated Oval
  • Gia Certified Sri Lanka Blue Sapphire 6.75 Cts Natural Untreated Oval
  • Certified Natural Unheated Peach Sapphire 0.42ct Vs Clarity Madagascar Baguette
  • Gia & Grs Certified Madagascar Ruby 4.21 Ct. Natural Untreated Collector Grade
  • Blue Sapphire Loose Gemstone Natural Gia Certified Blue Sapphire 3.19 Carats
  • Gia & Grs Certified Mozambique Ruby 3.18 Ct. Natural Untreated Oval Exceptional
  • Fine Deep Green Blue Gia Certified 1.03ct Unheated Sapphire Oval Cut Untreated
  • 6.90ct Gia Certified White Jadeite Jade'a' Grade Oval Cabochon Untreated
  • Gia Igi Certified Kashmir Blue Sapphire 5.14 Cts Natural Untreated Lustrous Blue
  • 4.28ct Gia Certified If Cushion Cut 11 X 9mm 100%natural Bluish Violet Tanzanite
  • Certified Natural Yellow Sapphire 0.65ct Vvs 4mm Brilliant Round Matching Pair
  • Certified Natural 0.98ct Unheated Peach Sapphire Madagascar Oval Vs Clarity
  • High Quality. 72 Cts Muzo Mine Gia Certified Natural Colombian Emerald Cushion
  • Gia Certified Bi Colour Australian Sapphire 1.14ct Yellow Blue Heart Cut No Heat
  • Stunning! Gia Certified Vvs 1.04ct 6x5.8mm Pear Natural Blue Sapphire Ceylon
  • Gia Certified Madagascar Alexandrite 2.86 Cts Natural Untreated Fiery Green Oval
  • Gia Certified 1.04ct Thai Brilliant Cut Natural Ruby Loose Gemstone
  • Gia Certified Sri Lanka Blue Sapphire 10.32 Cts Natural Untreated Lively Blue
  • Gia Certified 2.44ct Loose Aaa Octagonal Step Cut Tanzanite Gemstone
  • Gia Certified Mozambique Ruby 2.02 Ct. Natural Untreated Pigeon's Blood Red Pear
  • Gia Certified 1.37ct Parti Colour Australian Sapphire Blue Untreated Pear Cut