A fine suite of Cobalt Spinels from Luc Yen, Vietnam, with the vivid electric blue that makes this material so prized. Exceptionally rare in any size, and even more unusual as a coordinated group of five round stones
5 pcs / 0.21 carat total / 2.4 - 1.9 x 2.2 mm
Estimate: $425 - $450
