18 to 19 Carat Gemstones

Natural Grey Ethiopian Opal Stone 18.47 Carats Pear Cabochon Shape 25.3 x 15.4 x 9.6 mm

Natural Goldenrod Ethiopian Opal Stone 18.39 Carats Oval Cabochon Shape 19.2 x 16.5 x 11.5 mm

Natural White Ethiopian Opal Stone 18.26 Carats Oval Cabochon Shape 8 x 6 mm

Natural White Ethiopian Opal Stone 18.40 Carats Oval Cabochon Shape 7 x 5 mm

Natural White Ethiopian Opal Stone 18.03 Carats Oval Cabochon Shape 8 x 6 mm

Natural Black Ethiopian Opal Stone 18.49 Carats Oval Cabochon Shape Size 23.7 x 15.1 x 11.5 mm

Natural White Color Ethiopian Opal Stone 18.73 Carats Marquise Cabochon Shape 33.5 x 13.6 x 8.3 mm

Natural Black Ethiopian Opal Stone 18.12 Carats Oval Cabochon Shape Size 22.7 x 16.9 x 10.1 mm

Raw Turquoise For Sale 18.48 Carats 21.5 x 12.8 x 9.9 mm in Oval

Turquoise Stone 18.54 Carats 22.8 x 16.3 x 8.9 mm in Oval

Blue Turquoise Stone 18.74Carats 20.4 x 15.6 x 7.7 mm in Oval

Blue Turquoise Stone 18.59 Carats 21.3 x 15.9 x 9.5 mm in Oval

Raw Turquoise Stone 18.20 Carats 24.4 x 16.3 x 10 mm in Pear

Turquoise Crystal 18.53 Carats 19.1 x 15 x 9.9 mm in Oval

Buy Turquoise 18.79 Carats 27.7 x 14.7 x 9.1 mm in Pear

Buy Turquoise Stone 18.13 Carats 27.1 x 16.8 x 4.8 mm in Pear

irani Feroza Pathar 18.33 Carats 19.6 x 16.4 x 10.2 mm in Oval

Feroza Stone For Sale 18.56 Carats 21.4 x 14.7 x 9 mm in Oval

Real Feroza 18.12 Carats 19.3 x 14.7 x 9.8 mm in Oval

Best Firoza Stone 18.72 Carats 21.6 x 12 x 11.6 mm in Oval

Arizona Turquoise Stone Oval Cabochon 18.99 Carats 20.8 x 13.7 x 9.7 mm

Nishapuri Feroza (Turquoise) Oval Cabochon 18.40 Carats 20.30 x 15.57 x 7.90 mm From Iran

Zambian Emerald Stone 18.32 Carats Oval Shape 23x15mm Size