Vintage Sterling Silver and 14 Karat White Gold Genuine Black Onyx and Diamond Man's Ring

Vintage man's ring is crafted of solid sterling silver .925 and 14 karat white gold (diamond setting). The ring features a rectangular 14 x 12mm onyx gemstone with a genuine diamond set on a 14 karat white gold setting. The diamond weighs approximately 0.20 carat as it measures 3.7mm. The diamond is H color, SI clarity. This ring came from a jeweler's estate and is in overall good condition. The ring weighs a hefty 11.50 grams and is marked 925 14K. Finger size 9. Features a textured design on the sides.