BELUGA is a tribute to the endangered Sturgeon as they near extinction. Hirotaka’s signature double line rings are renewed for the BELUGA in a sleek and sophisticated open center silhouette with a beautiful dimension. - Made in Japan. - 10K Yellow Gold.- Ring width 0.15 cm(approx.), Motif width 0.9 cm(approx.).- Diamond 0.09 ct. - US Sizing. Ring Size Guide