Blue color Gemstones

Pair of tourmalines Bi-color octagon cut 3.05 carats, Afghanistan

Pair of tourmalines Bi-color octagon cut 3.64 carats, Afghanistan

Pair of tourmalines Bi-color octagon cut 3.71 carats, Afghanistan

Pair of tourmalines Bi-color octagon cut 3.99 carats, Afghanistan

Blue spinel radiant cut 3.30 carats, Vietnam

Spinel cushion cut 1.59 carats, Tanzania

Unheated sapphire Royal Blue round cut 5.29 carats, Sri Lanka

Sapphire color change in cushion cut 6.75 carats, Sri Lanka

Unheated Teal sapphire in round cut 7.80 carats, Madagascar

Cobalt blue spinel in oval cut 6.04 carats, Tanzania

Royal Blue sapphire in cushion cut 1.27 carats, Sri Lanka

Unheated Teal sapphire in radiant cut 1.55 carats, Madagascar

Unheated green sapphire in oval cut 4.53 carats, Sri Lanka

Unheated blue sapphire in oval cut 3.08 carats, Sri Lanka

Purple-blue unheated sapphire in cushion cut 4.10 carats, Sri Lanka

Royal Blue color tanzanite in cushion cut 26.92 carats, Tanzania

Royal Blue sapphire in round cut 6.03 carats, Sri Lanka

Rare cobalt blue spinel in cushion cut 1.23 carats, Tanzania

Cushion cut Cornflower Blue sapphire 4.00 carats, Madagascar

Unheated pear shaped blue sapphire 1.00 carats, Madagascar

Blue spinel in octagon cut 1.95 carats, Sri Lanka

Large Royal blue sapphire in cushion cut 38.90 carats, Sri Lanka

Unheated Royal blue sapphire in heart cut 3.04 carats, Sri Lanka

Unheated Royal Blue sapphire in oval cut 10.08 carats, Sri Lanka

Blue-violet spinel in oval cut 3.00 carats, Tanzania

Pair of Royal blue sapphires in oval cut 4.13 carats, Sri Lanka

Unheated color change blue to violet sapphire in oval cut 10.14 carat, Sri Lanka

Unheated intense Cornflower blue sapphire in radiant cut 7.46 carat, Sri Lanka

Cushion-cut blue spinel 2.13 carats, Tanzania

Cornflower blue cushion cut sapphire 1.38 carats, Sri Lanka

Radiant cut blue sapphire 0.94 carats, Sri Lanka

Unheated color change sapphire in radiant cut 1,15 carats, Sri Lanka

Unheated radiant cut blue sapphire 5.19 carats, Sri Lanka

Unheated Royal blue sapphire in round cut 3.02 carats, Sri Lanka

Cornflower blue sapphire in cushion cut 7.71 carats, Sri Lanka

Cushion cut blue sapphire from Sri Lanka 1.47 ct