Blue color Gemstones

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

Unheated blue sapphire 3.58 carats in cushion cut, Sri Lanka

Cornflower blue sapphire in oval cut 3.03 carats, Sri Lanka

Natural Royal Blue sapphire 6.42 ct in oval cut, Sri Lanka

Cobalt blue spinel 1.47 ct in octagon cut from Tanzania

Cobalt blue spinel in ascher cut 0.92 carats, Tanzania

Сobalt blue spinel in octagon cut 1.01 ct from Tanzania

Unheated Cornflower blue sapphire 9.07 ct in cushion cut, Sri Lanka

Blue unheated asscher cut sapphire 2.09 carats, Sri Lanka

Untreated Cornflower blue cushion-cut sapphire 3.55 ct, Sri Lanka

Cornflower blue sapphire from Sri Lanka in heart shape 2.04 ct

Unheated oval cut cornflower blue sapphire 3.15 ct, Sri Lanka

2.41ct Emerald Cut Blue Green Spinel Set