Certified Natural Blue

Carat (1/5)

  • Gorgeous! 7.50 Carat Gia Certified Neon Poolwater Blue Paraiba Tourmaline
  • 14KT White Gold 2.35 Carat Natural Blue Tanzanite EGL Certified Diamond Ring
  • 3ct GIA CERTIFIED SAPPHIRE CUSHION CUT ROYAL BLUE NATURAL LOOSE 3 CARAT OVAL
  • 14KT Yellow Gold 2.15 Carat Natural Blue Tanzanite EGL Certified Diamond Pendant
  • Royal Blue 3.08 carat Sri Lankan Sapphire and Diamond Ring GIA Certified $18k
  • 1.61 carat Fancy Blue Green VVS2 Loose Natural Diamond Radiant GIA Certified
  • Stunning! 6.90 Carat Gia Certified Neon Poolwater Blue Paraiba Tourmaline
  • IGI Certified 1.41 carat Sri Lanka Natural Blue Transparent Oval Cut Sapphire
  • 1.71 carat Fancy Blue Green Loose Natural Diamond VVS2 Radiant Cut GIA Certified
  • Natural 5.07 Carat Certified Blue Sapphire Genuine Loose Gemstone
  • Gia Diamond 1.20 Carat Fancy Blue Vvs2 Pear 14k White Gold Natural Gia Certified
  • Certified 1.12 Carat Sky Blue SI2 Oval Enhanced Natural Loose Diamond 8.21x5.96m
  • 2.30 Carat Natural Blue Tanzanite EGL Certified Diamond Ring In 14KT White Gold
  • 2.55 carat Loose Natural Diamond Fancy Vivid Blue VS1 Round Brilliant Certified
  • 1.05 carat Loose Natural Diamond Fancy vivid Blue VS1 Cushion Shape Certified
  • 5.00 carat Fancy Vivid Blue VS2 Loose Natural Diamond Cushion Cut Certified RARE
  • 2.00 Carat Natural Blue Tanzanite EGL Certified Diamond Ring In 14KT White Gold
  • 6.13ct GIA CERTIFIED CEYLON SAPPHIRE ROUND CUT ROYAL BLUE NATURAL LOOSE 6 CARAT
  • Blue Oval Diamond Loose Fancy Color Natural Enhanced 1.43 Carat SI2 Certified
  • Gia Certified 100 Natural 5 61 Carat Vvs Clarity Green Blue Sapphire Face Down C116
  • 14KT White Gold 2.00 Carat Natural Blue Tanzanite EGL Certified Diamond Ring
  • 34 800 Gia Certified Top Gem Vvs1 Clarity 5 01 Carat Natural Blue Sapphire U0026 Diamond Ring A131558
  • 1.91 Carat CERTIFIED Natural BLUE SAPPHIRE Heated only Loose Gemstone
  • GIA Certified Ceylon Blue Sapphire 5 Carat Cabochon 18k Gold Ring Heavy 18 Grams
  • 1.65 Carat 14KT White Gold Natural Blue Tanzanite EGL Certified Diamond Ring
  • VS2 1.20 Carat Blue Diamond Solitaire Engagement Ring Platinum Certified
  • 1.01 carat Fancy Vivid Blue Loose Natural Diamond VS1 Cushion Cut Certified RARE
  • GIA Certified Ceylon Blue Sapphire 5 Carat Cabochon 18k Gold Ring Heavy 18 Grams
  • UNHEATED 9.29 carat Sri Lankan Blue Sapphire Diamond Ring GIA Certified $47k
  • 14KT Yellow Gold 1.60 Carat Natural Blue Tanzanite EGL Certified Diamond Ring
  • Certified 6330 Carat Moonstone Sphere w Black Tourmaline Natural Blue Flash Gem
  • 2.05 Carat CERTIFIED Natural BLUE SAPPHIRE Unheated Untreated Loose Gemstone
  • GIA 0.776 carat IF Clarity Round 5.3mm Natural Blue Sapphire Certified Ceylon 20