Certified Natural Blue
  • Gia Certified Natural Blue Sapphire Diamond White Gold 14k Engagement Estate Ring C490
  • 14KT Yellow Gold 1.65CT Natural Blue Tanzanite EGL Certified Diamond Pendant
  • Fine Blue Sapphire Diamond 18Kt Ladies Ring 2.59 TCW CERTIFIED $3,900 821731
  • Certified Natural 6 20ct Unheated Blue Sapphire Untreated Madagascar Loose Gem
  • Vintage Art Deco Gia Certified 14.25 Ctw Blue Zircon Diamond 18k Gold Ring
  • Gia Certified Top Gem Natural Top Blue Sapphire Diamond Estate 14k Gold Ring Solid
  • Rare Certified K10YG 8-8.5mm Natural Blue Necklace Real Akoya Pearl From Japan
  • 14KT White Gold 2.00 Carat Natural Blue Tanzanite IGI Certified Diamond Ring
  • AAA Certified 1.2 Cts Blue Diamond Delicate Bracelet-7 Inches, AAA- Great Gift
  • Glenn Lehrer Paraiba Tourmaline & Diamond Torus Ring 18k White Gold Certified Uk
  • 1.22 carat Natural Blue Green Sapphire Oval Loose CERTIFIED SEALED GEMSTONE
  • Rare Paraiba Tourmaline Blue Green Oval AGL Certified Copper Bearing 1.10ct
  • 1.83 Ct Certified Cushion Cut Natural Tanzanite, Violetish Blue, Tanzania
  • Engagement Ring Octagon Cut Natural Blue Sapphire 7.29 Ct 18k Gold IGL CERTIFIED
  • 1.88 Ct IGI Certified AA Natural D Block Tanzanite Blue Violet Round Cut
  • 18k Gold 7.54 Ct. Gia Certified Unheated Blue Paraiba Tourmaline Diamond Ring
  • Blue-green 0.18 carat Brazilian paraiba tourmaline, untreated, GIA Certified
  • 1.60 Carat 14KT White Gold Natural Blue Tanzanite EGL Certified Diamond Ring
  • 1.24 Ct IGI Certified AA+ Natural Tanzanite Gemstone Blue Violet Trillion Cut
  • Designer 2.94 Ct Certified, Pear Cut Blue Diamond Ring With VVS Diamonds
  • 4.75 Cts Natural Blue Sapphire Certified Ceylon Cornflower Blue Sapphire VS1
  • Gem Research Swisslab Grs Certified Natural 11 Carats Cts Blue Sapphire
  • Certified 0.42Carat Fancy Sky Blue SI1 Pear Natural Diamond 3.94X6.49mm 2VG #84
  • Signed YAEL $10K 3ct CERTIFIED NO Heat Blue Sapphire Diamond Platinum Ring
  • IGI Certified UNHEATED Deep Blue Ceylon Sapphire Pear Solitaire White Gold Ring
  • Blue Sapphire Ring Halo 14K White Gold Antique Certified Heirloom Free $4,825
  • Sapphire Ring Pave 3 Stone 18K White Gold Blue Certified Natural Heirloom $7,356
  • 0.10 Carat Fancy Blue Diamond GIA Certified Natural Color Radiant
  • Certified Near Flawless Natural Blue Sapphire Diamond 18k White Gold Tennis Bracelet C355
  • Sapphire Ring 18K white gold Heirloom Antique Style Certified Blue Heirloom $3,9