Spinel Cobalt Blue Tanzania 1.50 ct Natural Round Transparent Certified GFCO

A 1.50 ct natural cobalt blue spinel specimen, an interesting size for this variety. The round cut allows for symmetrical light return highlighting its natural blue hue. This specimen is accompanied by a detailed GFCO Tier 1 Star certificate confirming the absence of any heat treatment and its Tanzanian origin.

• Weight : 1.50 ct

• Cut : Faceted round

• Dimensions : 7.15 x 7.15 x 4.83 mm

• Clarity : Transparent

• Treatment : None (No Heat)

• Certificate : GFCO (Tier 1 Star)

• Origin : Tanzania