Cabochon cut Gemstones

Large australian opal in cabochon cut 13.09 carats

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

Set of opals (doublet) 16.27 carats, Australia

Cabochon-cut beryl 45.16 carats, Sherlova Gora

Beryls from Sherlova Gora cabochon cut 78.33 carats

Cabochon cut beryl 49,71 carats, Sherlova Gora

Set of cabochon-cut beryls 138.77 carats, Sherlova Gora

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

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 opals (doublet) 7.55 carats, Australia

Pair of Colombian Trapiche emeralds 4.89 ct

Colombian Vivid Green trapiche emeralds in cabochon cut 11.38 ct

Tourmaline cabochon cut 5.75 ct

Pair of moonstones from Burma 33.71 ct

Moonstone from Burma 32.62 ct

Unheated purple sapphire in sugar loaf cut 9.04 carats, Sri Lanka

Pair of trapiche emeralds cabochon cut 3.56 carats, Colombia

Cat's eye chrysoberyl in cabochon cut 8.59 carats, Sri Lanka

Large black opal cabochon cut 19.35 carats, Ethiopia

Unheated purple sapphire in sugar loaf cut 6.52 carats, Sri Lanka

Unheated blue sapphire in sugar loaf cut 4.10 carats, Sri Lanka

Pair of cabochon cut moonstones 5.04 carats, Burma

Pair of cabochon cut moonstones 5.84 carats, Burma

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

Unheated Royal blue sapphire in sugar loaf 5.37 ct, Burma