Gia Certified Natural

Gemstone Type > Tourmaline

  • Gia Certified Loose Natural Untreated 0.56ct Green Tourmaline #5076
  • Rare Gia Certified Golden Yellow Tourmaline Bi-colour Octagonal Cut 1.43ct
  • Gia Certified 2.70ct Indicolite Tourmaline Pear Aaa+ Loose Blue Untreated Congo
  • Gia Certified Loose Natural Untreated 1.09ct Green Tourmaline #5057
  • Gia Certified Loose Natural Untreated 0.67ct Green Tourmaline #4157
  • Gia Certified Loose Natural Untreated 0.73ct Green Tourmaline #4194
  • Gia Certified Natural Paraiba Tourmaline Gemstone 26.14ct Loose Gemstone Jewelry