Blue color Gemstones

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

Asscher Cut Blue Green Spinel Set 2.38ct

1.42ct Emerald Cut Blue Green Spinel Set

Octagon Cut Blue Green Spinel Set 1.80ct

Ring with 5.11 carat Cornflower sapphire and diamonds in 18K white gold

Contrasting pair of pink and blue cushion cut spinel 0.57 ct

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 oval cut sapphire from Sri Lanka 0.78 ct

Large indicolite from Afghanistan 21.88 carats

Unheated parti color (polychrome) sapphire from Vietnam 6.51 ct

Intense blue sapphire from Sri Lanka 4.94 carats

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