Natural Untreated Loose Gemstones

Blue (1/4)

  • 1.57ct Natural Unheated Untreated Green Blue Sapphire Certified
  • Rare Platinum Ring 7.98ct. Natural Kashmir Untreated Blue Sapphire Cushion
  • 1.30ct Vs Stunning Untreated Natural Rare Collector Gem Blue Green Ceylon Spinel
  • 1.32ct Vs Stunning Natural Untreated Dark Platinum Blue Tanzanian Spinel
  • Montana Eldorado Bar Untreated Teal Blue Blocky Facet Rough Sapphire 4.33ct
  • Gorgeous Rare Aaaaa Blue Kingman Untreated Turquoise Bead Sterling Necklace 47
  • 0.11ct! Australian Argyle Blue Diamonds Pair 100% Natural Untreated+certificate
  • Natural Untreated Blue Sapphire, 11.72ct. (b6169)
  • 2.17 Ct Natural Untreated Gic Certified Cobalt Blue Spinel Heart Flawless
  • Natural Untreated Greenish Blue Sapphire, 2.33ct. (u4669)
  • Natural Ceylon Deep Blue Untreated Sapphire 1.41ct Rare Igi Certified Oval Cut
  • Gia Certified Untreated 2.98 Ct Rich Blue Oval Cut Natural Ceylon Sapphire
  • 4.12ct. Unheated Untreated Natural Oval 810.5 Mm. Vivid Cornflower Blue Sapphire
  • Natural Untreated Rare Cobalt Blue Spinel 1.54 Ct. (01178)
  • 1.03 Ct Natural Unheated / Untreated Royal Blue Sapphire Cushion Flawless
  • Natural Untreated Blue Sapphire, 7.06ct. (b5588)
  • Stunning Blue Sapphire-untreated Natural Loose Rectangular Cut-cornered Step Cut
  • Natural Aaaaa Blue Kingman Turquoise Untreated Bead Necklace 32 Gorgeous
  • Platinum Ring 7.59ct. Natural Kashmir Untreated Blue Sapphire Cushion
  • Natural Untreated Loose Cabochon Oval Blue Sapphire 10mm X 8mm X 4.5mm 3.74ct
  • Genuine Natural Untreated Lander Blue Turquoise Cabochon 3 Ct
  • Natural Aaaaa Blue Kingman Turquoise Untreated Bead Double Necklace 48 Gorgeous
  • Natural Untreated Open Axis Electric Blue Nigerian Indicolite Tourmaline 2.20ct
  • Rare, 12.03 Ct Grs Certified Untreated Natural Royal Blue Sapphire Loose Pair
  • 2.14 Ct Natural Sapphire Royal Blue Color Old Mine Cushion Untreated Top Grade A
  • Natural Untreated Ceylon Blue Sapphire 0.86ct Sri Lankan Igi Certified Gem Oval
  • Natural Untreated Blue Sapphire, 6.00ct. (c2043)
  • Rare Platinum Ring 13.71ct. Natural Ceylon Untreated Blue Sapphire
  • Natural Untreated Grayish Blue Star Sapphire, 7.01ct. (s2206)
  • Natural Untreated Blue Sapphire, 4.50ct. (b6200)
  • Natural Untreated Steel Blue Sapphire, 5.91ct. (u3673)
  • Natural Untreated Blue Sapphire, 8.35ct. (b5898)
  • 1.16ct 7.6x5.6mm Oval Natural Unheated Untreated Blue Sapphire, Ceylon
  • 9x7 Oval Cut Greenish Blue Montana Sapphire Natural Untreated Gem 2.67 Cts
  • 4.32c Ultra Rare Natural Untreated Blue Richterite Gemstone Wessels Mine Africa
  • Natural Unheated Untreated Burma Blue Sapphire Oval Cabochon Transparents 2.29ct