12 to 13 Carat Gemstones

Natural Zambian Emerald Stone 12.58 Carats 17.5x12.2mm

Natural White Ethiopian Opal Stone 12.7 Carats Pear Cabochon Shape Size 27.5X20.5mm

Pink Amethyst Fancy Cut Stones Pair For Earrings 12.70 Carats

Natural Aquamarine Stone SkyBlue Color 12.46 Carats Cushion Shape Size 25X13mm

Natural Aquamarine Stone Aqua Color 12.80 Carats Oval Shape Size 17.8X12.8mm

Natural Blue Apatite Stone 12.92 Carats Square Cabochon Shape 14X13.5mm

Blue Sapphire Oval Cabochon 5.15 Carats From Africa

Blue Sapphire Stone 2.75 ct Oval 10.09 x 7.92 x 3.92 mm

Blue Sapphire Stone Thailand 12.85 Carats Oval Cut 16.76 x 13.04 mm

Natural Labradorite 12.78 Carats Marquise Cabochon Shape ( 29x11 mm)

Natural Milky Moonstone Stone 12.56 Carats Oval Cabochon Shape ( 18x12 mm )

Natural White Quartz Stone 12.8 Carats Oval Cabochon Shape ( 20x15 mm )

Natural Peridot Pear Cut Rutile Stone 12.02 Carats, 17.17x12.1 mm

Natural Green Amethyst Stone 12.50 Carats Oval ( 15x12.5 mm)

Natural Pink Tourmaline Stone 12.03 Carats Oval Shape (14.1 x 13.1 mm)

Natural Aquamarine Stone 12.57 Carats Oval Shape (13.3 x 15.9 mm)