BELUGA is caviar-like melee diamonds set in reverse within ridges that resemble the spiny back of a Sturgeon. The collection is a tribute to the devastating situation of the overfished wild Sturgeon as they near extinction due to the extravagant delicacy of their eggs. - Made in Japan.- 10K Yellow Gold.- Outer diameter 1.4 cm(approx.)- Diamonds 0.06 ct.