Hirotaka expands BELUGA, a Sturgeon inspired collection, with caviar pearls set in reverse within ridges that resemble the creature’s spiny back. Each pearl has blemishes and flaws on the surface which actually indicate that a pearl is authentic. Each individual stone has a different pattern, color and tone on the surface. Images shown are for illustration purposes only. - Made in Japan.- 10K Yellow Gold.- Outer diameter 3 cm(approx.)- Akoya Pearl diameter 7.0-7.5 mm(approx.), Malachite diameter 7 mm(approx.)