Cobalt Spinel

COBALT SPINEL 1.57 Cts 19771- RARE COLLECTORS GEM

Carats 1.57 Size 7.2 x 6.3 mm Color Medium Blue Clarity VC Shape Oval Treatment None Origin Sri Lanka Location Colombo,..

$280.00

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

Carats 3.77 Size 11.5 x 8.4 x 4.4 mm ColorMedium Blue Clarity VC Shape Cushion Treatment None Origin Sri Lanka Location ..

$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 - FINE LUSTRE

Carats 2.27 Size 9.0 x 6.8 x 5.1 mm Color Violetish Blue Clarity VC Shape Pear Treatment None Origin Sri Lanka Location..

$390.00

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