12 to 13 Carat Gemstones

Hessonite Garnet Stone (Gomed) 12.96 Carats Emerald Cut 14x11 mm

Pink Sapphire Natural Stone Marquise Cut Carats 5 x 2.5 mm in (Total 12.69 Carats)

Pink Sapphire Natural Stone Marquise Cut Carats 5 x 2.5 mm in (Total 12.50 Carats)

Pink Sapphire Natural Stone Marquise Cut Carats 4 x 2 mm in (Total 12.47 Carats)

Pink Sapphire Natural Stone Marquise Cut Carats 4 x 2 mm in (Total 12.67 Carats)

Natural White Ethiopian Opal Stone 12.18 Carats Pear Cabochon Shape 19.9 x 15 x 9.2 mm

Natural Grey Ethiopian Opal Stone 12.43 Carats Pear Cabochon Shape 19.7 x 17 x 8.3 mm

Natural Grey Ethiopian Opal Stone 12.21 Carats Pear Cabochon Shape 21.9 x 16.4 x 7.7 mm

Natural Grey Ethiopian Opal Stone 12.25 Carats Oval Cabochon Shape 20 x 14.3 x 8.5 mm

Natural Grey Ethiopian Opal Stone 12.28 Carats Oval Cabochon Shape 19.4 x 17.1 x 7.4 mm

Natural Grey Ethiopian Opal Stone 12.51 Carats Oval Cabochon Shape 18 x 14.5 x 10.7 mm

Natural Goldenrod Ethiopian Opal Stone 12.01 Carats Oval Cabochon Shape 22 x 18.3 x 6.3 mm

Natural White Ethiopian Opal Stone 12.77 Carats Oval Cabochon Shape 25.7 x 13.8 x 7.3 mm

Natural White Color Ethiopian Opal Stone 12.74 Carats Pear Cabochon Shape 27.3 x 20.3 x 6.4 mm

Natural White Color Ethiopian Opal Stone 12.61 Carats Pear Cabochon Shape 27.2 x 13.3 x 8 mm

Natural White Color Ethiopian Opal Stone 12.88 Carats Pear Cabochon Shape 20.1 x 15.1 x 9.7 mm

Natural White Color Ethiopian Opal Stone 12.17 Carats Pear Cabochon Shape 23.2 x 14.5 x 7.3 mm

Natural White Ethiopian Opal Stone 12.54 Carats Oval Cabochon Shape 25.7 x 11.7 x 7.9 mm

Natural Golden Color Ethiopian Opal Stone 12.28 Carats Round Cabochon Shape 15.8 x 11.3 mm

Natural Black Ethiopian Opal Stone 12.71 Carats Oval Cabochon Shape Size 24.5 x 14.4 x 6.9 mm

turquoise Stones For Sale 12.43 Carats 19.9 x 11.8 x 6.8 mm in Oval

Raw Turquoise 12.44 Carats 18.7 x 14.2 x 6.8 mm in Oval

Buy Turquoise 12.69 Carats 22.5 x 11.8 x 5 mm in Oval