Blue color Gemstones

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

Teal sapphire from Madagascar 1.50 ct, untreated

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

Australian opal in cabochon cut 4.73 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

Pastel blue sapphire in oval cut 2.85 carats, Sri Lanka

Electric blue cushion cut sapphire 4.00 carats, Sri Lanka

Pair of electric blue cobalt spinels in octagon cut 2.11ct, Tanzania

Unique GRS type Peacok blue cobalt spinel in oval cut 1.52 carats, Tanzania

Cushion cut blue sapphire 4.06 carats, Sri Lanka

Investment Royal Blue sapphire 56.62 carats in cushion cut, Sri Lanka

Natural untreated blue sapphire 2.62 carats in oval cut, Sri Lanka