A Belle Époque diamond, platinum, and onyx ring
centering a bezel-set old European-cut diamond weighing approximately 1.00 carat, flanked by old European-cut diamonds weighing approximately 0.30 carat each, accented throughout with circular-cut diamonds and triangular-cut onyx in millegrained platinum.

3.8 dwt.; Size: 6 1/2

Estimate $2,000-3,000

Sold for $7,500 (buyer's premium included)