Certified Natural Blue

Tanzanite (1/7)

  • 15.15 Ct Certified Natural Flawless Blue Tanzanite Oval Cut Loose Gemstone
  • NATURAL CERTIFIED AAA TANZANITE 1.22ct 8.25×6.32mm BLUE VVS STIL IN SEALED CERT
  • 510 Cts Certified Natural Tanzanite Rough Vibrant Blue Rare Musuem Size Gemstone
  • NATURAL Huge Tanzanite 31.30 Cts Rich Blue Top Quality GTL Certified Gemstone
  • 74 Cts Certified Natural Tanzanite Rough Vibrant Blue Crystal Huge Rare Gemstone
  • 2.66 ct AIG Certified AAAA Grade Significant Pear (11 x 8 mm) D'Block Tanzanite
  • Certified Tanzanite (AAA) & Diamond Halo Ring 18ct White Gold, Size N
  • 7.77 Ct GIA Certified AAAA+ Natural D Block Tanzanite Violetish Blue Oval Cut
  • 79.75 Cts Certified Natural Tanzanite Rough Vibrant Blue Crystal Huge Gemstone
  • 3.03 ct AIG Certified AAAA Grade Supreme Pear Cut (11 x 7 mm) D'Block Tanzanite
  • 2.79 ct AIG Certified AAAA Exquisite Trillion (8 x 8 mm) D'Block Tanzanite
  • 2.72 Ct IGI Certified AAA Natural D Block Tanzanite Violet Blue Cushion Cut
  • 26.85 Ct Natural Violet Blue Tanzanite Round Cut GGL Certified Treated Gemstone
  • 2.34 Ct IGI Certified Natural Tanzanite Gemstone AA+ Blue Violet Pear Cut
  • 3.68 Ct IGI Certified A+ Natural D Block Tanzanite Oval Cut Green Blue Violet
  • 2.84 ct AIG Certified AAA+ Grade Oval (9.5 x 7.5 mm) Loose Tanzanite Gemstone
  • NATURAL CERTIFIED AA TANZANITE SILVER RING AND 2 BLUE DIAMONDS 0.68ct EYE CLEAN
  • GIA CERTIFIED 3.58 ct AAAA Grade PEAR (11 x 8 mm) GENUINE D'BLOCK TANZANITE
  • 7.27 Cts Certified Natural Tanzanite Vibrant Blue Sparkling Emerald Cut Gemstone
  • 2.63 ct AIG Certified AAAA First-class Cushion (9 x 7 mm) D'Block Tanzanite
  • 2.36 ct AIG Certified AAAA World class Octagon (10 x 6 mm) D'Block Tanzanite
  • Stunning Natural Tanzanite Loose Gemstone 7.97 Ct Ring Size Lab Certified
  • BIG & RARE 38.05 Ct Natural Violet Blue Tanzanite D Block Certified Gemstone AAA
  • NATURAL CERTIFIED TANZANITE 1.22ct 8.25×6.32mm AAA, VVSI-IF
  • 6.79 Ct GIA Certified AAAAA+ Natural D Block Tanzanite Blue Violet Cushion Cut
  • 2.01 Ct IGI Certified AA Natural D Block Tanzanite Blue Violet Marquise Cut
  • Genuine certified 1.54 carat tanzanite with VS clarity
  • 3.96 ct GIA CERTIFIED AAAA FIVE-STAR PEAR CUT (12 X 8 MM) D'BLOCK TANZANITE
  • 3.88 ct GIA CERTIFIED AAAA MARVELOUS TRIANGLE CUT (9 X 9 MM) D'BLOCK TANZANITE
  • A PAIR OF NATURAL CERTIFIED TANZANITE 1.84ct, 6.95×5.07mm AAA BLUE FLAWLESS
  • Tanzanite certified d block 1.05Carat Oval Cut blue Rare Gemstone Vvs
  • NATURAL OVAL CUT CERTIFIED TANZANITE 2.26ct 9.49×7.4mm AAA FLAWLESS
  • 2.47 ct AIG Certified AAAA Significant Trillion (8 x 8 mm) D'Block Tanzanite