Cabochon cut Gemstones

Unheated cabochon-cut star ruby in pinkish-red color 4.04 carats

Purple sapphire in heart shape 1.65 carats, Madagascar

Cabochon-cut star blue sapphire 5.16 carats, Sri Lanka

Cat's eye chrysoberyl in cabochon cut 4.24 carats, Sri Lanka

Cat's eye chrysoberyl in cabochon cut 7.74 carats, Sri Lanka

Cat's eye chrysoberyl in cabochon cut 4.29 carats, Sri Lanka

Beryls from Sherlova Gora cabochon cut 71.33 carats

Cabochon cut beryl 49.71 carats, Sherlova Gora

Set of cabochon-cut beryls 138.77 carats, Sherlova Gora

Unheated Royal blue sapphire in sugar loaf 5.37 ct, Burma

Royal Blue star sapphire untreated 19.17 ct, Sri Lanka, GRS

Large untreated Royal Blue star sapphire 22.14 ct, Sri Lanka, GRS

Pair of moonstones from Burma in sugarloaf cut 24.93 ct

Intense pink cabochon-cut rubellite 39.77 carats

Pair of large Ethiopian opals 9.92 ct

Pair of Ethiopian opals 11.98 ct

Moonstone from Burma in cabochon cut 7.42 carats

Moonstone from Burma 6.52 ct

Moonstone from Burma in cabochon cut 6.66 ct

Moonstone from Burma 18.43 ct

Pair of Colombian Trapiche emeralds 4.89 ct

Pair of rare vivid green Trapiche emeralds 18.23 ct from Colombia, GRS

Trapiche emeralds in cabochon cut 4.86 ct, Colombia

Colombian Vivid Green trapiche emeralds in cabochon cut 11.38 ct

Tourmaline cabochon cut 5.75 ct

Pair of moonstones, cabochon cut 4.85 ct, Burma

Pair of moonstones from Burma 33.71 ct

Moonstone from Burma 32.62 ct

Pair of intense trapiche emeralds 5.94 ct, Colombia

Burmese moonstone in sugar loaf cut 12.44 carats

Oval cut moonstone 4.60 carats, Burma

Sugar loaf moonstone 13.82 ct, Burma

Pair of moonstones from Burma in sugarloaf cut 21.09 ct

Sugar loaf moonstone 16.50 ct, Burma

Black opal 6.74 ct, Australia

Pair of large opals 18.64 ct, Ethiopia