Certified Natural Blue

18kt

  • 10.51ct Oval Natural Blue Sri Lanka Unheated Sapphire GIA Certified 18kt White
  • GIA Certified 18.44ct natural Deep Green Blue Sapphire diamond ring 18kt Halo+
  • GIA Certified 22.61ct natural Blue Tanzanite diamonds ring 18kt Halo Royale
  • GIA Certified 10.00ct natural Blue Tanzanite diamonds ring 18kt Royal Halo
  • GIA Certified 17.03ct Natural Blue Aquamarine diamonds ring Vivid 18kt
  • GIA Certified 42.01ct Natural Blue Aquamarine diamonds ring Vivid 18kt Freedom