Gia Certified Natural

Tourmaline (1/3)

  • Gia Certified Loose Natural Untreated 0.56ct Green Tourmaline #5076
  • Rare Gia Certified Golden Yellow Tourmaline Bi-colour Octagonal Cut 1.43ct
  • 11.14ct Octagonal/emerald Cut Indicolite Blue Tourmaline Gia Certified
  • Gia Certified Natural Copper U0026 Manganese Bearing Paraiba Tourmaline Diamond 14k Gold Ring C803
  • 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
  • Natural Paraiba Tourmaline Ring Gold Diamond Gia Certified 3.59ctw Retail $14700
  • Gia Certified Natural Paraiba Tourmaline Gemstone 26.14ct Loose Gemstone Jewelry
  • 31.38ct Gia Certified Cushion Cut 100% Natural Neon Green Paraiba Tourmaline
  • Gia Certified Natural Vvs Pink Tourmaline Diamond 14k White U0026 Yellow Gold Estate Ring C173
  • 8.53ct Gia Certified Oval Cut 15 X 13 Mm 100% Natural Blue Paraiba Tourmaline
  • Gia Certified Natural Rubellite U0026 Diamond Ring Platinum 3 02tcw Pink Tourmaline Ring Engagement Ring
  • Paraiba Tourmaline Gemstone Gia Certified Paraiba Natural Loose Stone 18.41 Cts
  • Paraiba Tourmaline Ring Gold Diamond Natural Gia Certified 18.24ct Retail $21600
  • Paraiba Tourmaline Ring Gold Diamond Natural Gia Certified 8.64ctw Retail $16800
  • Gia Certified Watermelon Tourmaline 126.58ct
  • Paraiba Tourmaline Ring Gold Diamond Natural Gia Certified 8.08ctw Retail $14800
  • Paraiba Tourmaline Ring Gold Diamond Natural Gia Certified 8.5 Ctw Retail $17200
  • Tourmaline Rubellite Ring Diamond Gold 14k Gia Certified 37.66ctw Natural Real
  • Gia Certified Natural Paraiba Tourmaline U0026 Diamond Platinum Estate Ring A131384
  • Paraiba Tourmaline Gold Ring Diamond Natural 6.17ctw Gia Certified Retail $13400
  • Paraiba Tourmaline Ring Gold Diamond Natural Gia Certified 8.64ctw Retail $16800
  • Paraiba Tourmaline Ring Gold Diamond Natural 10.33ct Gia Certified Retail $19700
  • Gia Certified Natural Chrome Tourmaline Diamond 14k White Yellow Gold Estate Cocktail Ring C905