Dating from the Art Deco Era, circa 1920’s-1930’s, this 10k white gold ring by Ostby & Barton features a genuine onyx in an ornate filigreed frame.
This ring is a size 6.75, but it can be re-sized up 3 sizes for a $25 fee or down 2 sizes for a $20 fee. Once a ring is re-sized, we guarantee the work but we are unable to offer a refund on the sizing. Please contact for additional sizing options.
Metal Content: Guaranteed 10k gold as stamped Stone Information: Onyx Face Height (north to south): 15/32" (11.7mm) Rise Above Finger: 1/8" (3mm) Weight: 1.3 Grams Stamps: 10k, OB