Cobalt Spinel
COBALT SPINEL DEEP VIOLET 3.77 CTS 18662 RARE COLLECTORS GEM
$720.00 Ex Tax: $720.00
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 Ex Tax: $720.00
COBOLT SPINEL 2.27 CTS- 18773 LOOSE GEMSTONE
$390.00 Ex Tax: $390.00
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 Ex Tax: $390.00
SPINEL COLOR-CHANGE WITH COBALT 13.85 CTS 12761 RARE COLLECTORS GEM
$2,600.00 Ex Tax: $2,600.00
SPINEL COLOR-CHANGE WITH COBALT 13.85 CTS 12761 RARE COLLECTORS GEM
100% Natural - Not treated in any way.Suitable for Museums,Institutions and Students of Gemology.Color enhances to incandescent light.Large Sizes are ..
$2,600.00 Ex Tax: $2,600.00
SPINEL COLOR-CHANGE WITH COBALT 13.85 CTS RARE COLLECTORS GEM - 12761
$2,600.00 Ex Tax: $2,600.00
SPINEL COLOR-CHANGE WITH COBALT 13.85 CTS RARE COLLECTORS GEM - 12761
100% Natural - Not treated in any way.Suitable for Museums,Institutions and Students of Gemology.Color enhances to incandescent light.Large Sizes are ..
$2,600.00 Ex Tax: $2,600.00