Cabochon cut Gemstones

Australian black opal 8.78 ct

Bright saturated rubellite cabochon cut 4.00 ct, Nigeria

Pair of moonstones from Burma 3.98 ct

Pair of cabochon cut moonstones 8.11 ct, Burma

Pair of pear cut moonstones from Burma 3.45 ct

Moonstone in pear shape cut 4.47 ct, Burma

Pair of moonstones from Burma in cabochon cut 4.71 carats

Moonstone from Burma 3.98 ct

Moonstone from Burma cabochon cut 6.20 ct

Unheated violet star sapphire from Sri Lanka 11.07 ct

Chrysoberyl with cat's eye effect, Tanzania 1.18 ct

Chrysoberyl with cat's eye effect 1.87 ct

Natural star ruby in cabochon cut 7.90 ct, Burma

Chrysoberyl with cat's eye effect 1.91 ct

Sri Lankan star sapphire 3.80 ct

Unheated star ruby in cabochon cut 4.99 ct, Burma

Burmese moonstone cabochon cut 2.41 ct

Moonstone cabochon cut 2.45 ct

Color change cabochon star sapphire 62.94 ct, Sri Lanka, GRS Platinum

Emerald, sugarloaf, 3.12 ct, Zambia, ICA

Star blue sapphire, 4.58 ct cabochon cut, Burma

Brazilian Paraiba tourmaline, sugar loaf cut 5.98 ct

Neon Brazilian Paraiba tourmaline 2.93 ct, GFCO

Paraiba tourmaline 4.64 ct, Brazil

Brazilian Paraiba tourmaline 3.60 ct

Paraiba tourmaline 3.30 ct, Brazil

Unheated star ruby 4.10 ct Burma

Cat's eye chrysoberyl 4.25 ct

Moonstone from Burma 28.39 ct

Sugarloaf moonstone 61.71 carat