This vintage style Art Deco filigree black diamond promise ring in sterling silver features a genuine black diamond of 0.28 carat, securely 4 prong set at the center, and framed on the sides with 2 round brilliant cut white diamonds totaling 0.01 carat, set in a cage of meticulously detailed exquisite pierced filigree.

Measuring 6.2 millimeters wide at the top of the ring and tapering down to 1.7 millimeters wide at the bottom of the band, this unique antique 1920's design black diamond promise ring has a comfortable low-profile design and sits just 3/16 inch off the finger, perfect for everyday wear.