Kalos Opal Ring in Sterling Silver, BlueKalos Opal Ring integrates the deep, radiant hues of blue opal with the sleek texture of sterling silver. The ring features three layers of natural opal meticulously stacked, topped with a transparent glass layer for protection, showcasing unique color variations while enhancing everyday durability. More than a piece of jewelry, this ring is a subtly bold and distinctive work of art, perfect for men and those who appreciate a neutral, refined style.