Blue color Gemstones

Pair of tanzanites pear cut 2.06 carats, Tanzania

Pair of tanzanites pear cut 2.13 carats, Tanzania

Set unheated tanzanite pear cut 7.15 carats, Tanzania

Sapphire Cornflower Blue heart shape 4.57 carats, Sri Lanka

Unheated sapphire color change heart shape 9.08 carats, Sri Lanka

Unheated sapphire Royal Blue cushion cut 7.09 carats, Madagascar

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

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

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

Octagon Cut Blue Green Spinel Set 2.36ct