1.54cts GIA Natural Color Change Cobalt Spinel Gemstone - Oval Shape - 26857RGT
This exceptional gemstone showcases the rare and coveted color-change property of cobalt spinel. Mined from Tanzania, this 1.54-carat oval-cut stone displays a stunning blue hue with eye-clean clarity, making it ideal for fine jewelry applications. Completely untreated and naturally beautiful, this cobalt spinel offers authentic gemstone quality for collectors and jewelry designers seeking distinctive, high-caliber stones.
| Gemstone: | Natural Color Change Cobalt Spinel |
| Stone ID: | 26857RGT - BCH |
| Carat Weight: | 1.54cts |
| Measurements: | 7.6 x 5.8 x 4.4 mm |
| Shape: | Oval |
| Cutting Style: | Faceted |
| Color: | Blue |
| Clarity: | Eye Clean |
| Origin: | Tanzania |
| Treatments: | None |