18 to 19 Carat Gemstones

Natural Zambian Emerald Stone 18.58 Carats 17.3x13.8mm

Natural Zambian Emerald Stone 18.47 Carats 19x13.5mm

Natural White Ethiopian Opal Stone 18.7 Carats Oval Cabochon Shape 24X15mm

White Opal Stone 18.7 carat 25x13mm From Ethopia

Natural Aquamarine Stone 18.44 Carats SkyBlue Color Oval Shape Size 23X16mm

Natural Moss Agate Stone (Aqeeq) 18.80 Carats Pear Cut

Natural Brazilian Emerald Stone 18.33 Carats Emerald Cut ( 16.89x15.02x8.89xmm )

Natural Labradorite 18.41 Carats Pear Cabochon Shape ( 28x15 mm )

Natural Red Coral Moonga Stone 18.15 Carats Cabochon Shape ( 19x15.5 mm )