One 18K white gold Art Nouveau vintage old European cut diamond engagement ring from the early 1900s. The ring is in outstanding condition lightly worn with an intricate Art Deco design. It is set with one primary old European cut diamond weighing approximately 0.50cts featuring a color of K (Champagne color) and a clarity of VS1. The ring weighs 5.62 grams and is a finger size 9 1/2. The shank measures 5.37mm at the shoulders and 2.34mm at the base. The top of the ring measures 11.40mm. Appraisal Value: $2200. 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.