Blue color Gemstones

Intense blue indigolite in octagon cut 3.56 carats

Blue-green indigolite tourmaline in octagon cut 2.19 carats

Сornflower blue unheated sapphire in cushion cut 4.71 ct, Sri Lanka

Cornflower blue unheated sapphire in oval cut 2.62 ct, Sri Lanka

Cushion cut Cornflower blue sapphire 2.52 ct, Sri Lanka

Polychrome indicolite in octagon cut 4.29 ct, Nigeria

Cornflower Cushion Sapphire 2.12 ct, Sri Lanka

Cushion cut unheated blue sapphire 2.24 ct, Sri Lanka

Intense blue radiant cut sapphire 3.08 ct, Sri Lanka

Unheated light blue radiant cut sapphire 2.53 ct, Sri Lanka

Royal blue sapphire in cushion cut 2.04 ct, Sri Lanka

Intense blue sapphire cushion cut 14.19 ct, Sri Lanka, GRS

Blue unheated sapphire 3.08 ct octagon cut, Sri Lanka

Unheated blue sapphire from Sri Lanka cushion cut, 2.10 ct

Tourmaline indicolite oval cut 18.28 ct, Afghanistan

Pair of intense oval cut blue zircons 8.71 ct

Rare Electric blue oval cut sapphire 3.03 ct, Sri Lanka

Set of blue-purple spinel from Tanzania 3.60 ct

Cushion cut lavender purple spinel 8.01 ct, Tanzania

Bright cornflower blue cushion cut sapphire 5.03 ct, Sri Lanka

Octagon cut Madagascar blue sapphire 2.19 ct

Blue sapphire Royal Blue 2.80 ct, Sri Lanka, ICA

Indicolite 10.75 ct, Afghanistan, ICA

Extremely rare cobalt spinel 0.51 ct, Vietnam, Lotus

Pair of unheated blue sapphires pear cut 1.68 carats, Madagascar

Precious black opal in cabochon cut 5.99 carats, Australia

Doublet opal in cabochon cut 6.29 carats, Australia

Pair of australian boulder opals 16.97 carats

Australian opal in cabochon cut 4.73 carats

Precious black opal in cabochon cut 4.95 carats, Australia

Harlequin opal in cabochon cut 4.23 carats, Australia

Large australian opal in cabochon cut 13.09 carats

Cabochon-cut star blue sapphire 5.16 carats, Sri Lanka

Beyond rare vietnamese cobalt blue spinel in cushion cut 1.58 carats, Luc Yen

Unique collector's cobalt spinel with Electric blue color in oval cut 7.10 carats, Tanzania

Cobalt blue spinel in cushion cut 3.02 carats, Tanzania