Cobalt Spinel Gemstones

1.22 Ct. Oval Cobalt Spinel

4.14 Ct. Cushion Cobalt Spinel

0.63 Ct. Oval Cobalt Spinel

1.68 Ct. Cushion Cobalt Spinel

1.73 Ct. Radiant Cobalt Spinel

5.45 Ct. Trillion Cobalt Spinel

1.25 Ct. Oval Cobalt Spinel

0.44 Ct. Round Cobalt Spinel

1.08 Ct. Oval Cobalt Spinel

3.09 Ct. Cushion Cobalt Spinel

0.96 Ct. Oval Cobalt Spinel

2.20 Ct. Cushion Cobalt Spinel

1.62 Ct. Oval Cobalt Spinel

0.51 Ct. Cushion Cobalt Spinel