One 14 karat white gold Belais Art Deco beautiful black onyx and diamond ring from the 1940s. The ring is in outstanding condition very lightly worn with an intricate filagree design. It is set with one rectangle cut prong set onyx measuring 17.90mm in length and 8.86mm in width. On top the onyx in the center lies a single cut round diamond weighing approximately 0.02cts featuring a color of J and a clarity of SI1. The ring is a finger size 7 and weighs 3.93grams. The shank measures 5.68mm at the shoulders and 1.87mm at the base. The top of the ring measures 20.17mm. Appraisal Value: $1600. This ring will be shipped in a vintage suede hand made ring box. These can be purchased separately from my store as well in an array of colors. This information is all 100% accurate and being sold by a GIA graduate gemologist. The ring can be sized or personalized with extra handling time and an extra fee. Please specify in notes at checkout if desired.