From the Hydra collection, Konstantino accents this thick ring with etched details around the band, plus yellow gold and black onyx elements.
Approx. 3/4" length x 5/8" width
Sterling silver
18-karat yellow gold
Black onyx
Made in Greece
Style Variants
Available Colors: SILVER
Size Reference for Konstantino Calma Onyx Ring
Available Sizes: 10MM









