Cobalt Spinel
COBALT SPINEL 1.77 CTS 15859 - RARE COLLECTORS GEM
Carats 1.77 Size 8.3 x 6.5 mm Color Violet Clarity VC Shape Cushion Treatment None Origin Sri Lanka Location Colombo,Sr..
$290.00
COBALT SPINEL DEEP VIOLET 3.77 CTS 18662 RARE COLLECTORS GEM
100% Natural - Not treated in any way.Rare Collectors Gem.Suitable for Museums,Institutions and Students of Gemology.Beautiful Center-stone for an eng..
$720.00
COBALT SPINEL PURPLE 13.85 CTS 12761 - RARE COLLECTORS GEM
Carats 13.85 Size 17.5 x 11.3 x 7.2 mm Color Purple Enhances to Red Clarity VC Shape Octagon Treatment None Origin Sri Lank..
$1,900.00
COBOLT SPINEL 2.27 CTS- 18773 LOOSE GEMSTONE
100% Natural - Not treated in any way.Rare Colectors Gem Suitable for Museums,Institutions and Students of Gemology. Beautiful Center-stone for an eng..
$390.00
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