Blue color Gemstones

Pair of unheated blue-green sapphires 0.92 ct, Madagascar

Set of blue and purple pear-cut spinels 2.12 ct, Burma

Ring with indicolite tourmaline 3.65 ct and diamonds in 18K white gold

Unheated Royal blue sapphire in sugar loaf 5.37 ct, Burma

Ring with untreated Teal sapphire 1.28 ct in 18K white gold

Ring with natural tanzanite 2.24 ct and diamonds in 18K white gold

Royal Blue star sapphire untreated 19.17 ct, Sri Lanka, GRS

Large untreated Royal Blue star sapphire 22.14 ct, Sri Lanka, GRS

Cushion cut Burmese blue-gray spinel 1.21 ct

Set of Royal Blue tanzanites 43.75 ct in heart shape from Tanzania

Pair of Cornflower Blue oval cut sapphires 0.64 ct, Sri Lanka

Unheated sapphire color Teal cushion cut 1.17 ct, Madagascar

Unheated oval cut sapphire from Sri Lanka 0.78 ct

Large indicolite from Afghanistan 21.88 carats

Round cut Royal blue sapphire 1.27 ct, Madagascar

Unheated parti color (polychrome) sapphire from Vietnam 6.51 ct

Intense blue sapphire from Sri Lanka 4.94 carats

Asscher Cut Blue Spinel Set 1.80 ct

Pair of round cut indicolite tourmalines 3.12 ct

Parti color sapphire from Madagascar 2.03 ct, untreated

Cushion cut steel spinel 4.15 ct, Burma

Cushion cut dark blue spinel 2.79 ct, Burma

Cushion cut indigolite 3.99 carats

Burmese blue cushion cut spinel 2.00 ct

Large, deep blue zircon, pear cut 57.36 ct

Indicolite set 10.45 ct

Pair of large vivid blue zircons 30.55 ct, Cambodia

Pair of large vivid blue zircons 39.75 ct, Cambodia

Unheated pear-cut blue sapphire 0.63 carats, Madagascar

Pair of blue-blue unheated octagon cut sapphires 0.71 carats, Madagascar

Pair of Teal-colored marquise-cut sapphires 1.09 carats, Madagascar

Bi-color sapphire in cushion cut 5.59 carats, Sri Lanka

Pair of Intense Cornflower blue sapphires in oval cut 2.07 carats, Sri Lanka

Unheated Pastel Blue sapphire in oval cut 5.05 carats, Sri Lanka

Unheated Bi-color sapphire in radiant cut 2.13 carats, Sri Lanka

Unheated Intense Cornflower blue sapphire in cushion cut 8.00 carats, Sri Lanka