Art Deco Vintage 18k White Gold Old European 0.51 ct Diamond Engagement Ring GIA

A vintage Art Deco Old European brilliant cut diamond solitaire engagement ring in 18k white gold, made over 100 years ago, set with a natural diamond of 0.51 ct, G in color and VS2 in clarity, graded by an online GIA report. The ring shows wear and has been repaired in the past; it can be polished for a newer look or kept as-is with its antique character. The ring weighs 2.2 grams, is a size 6.5, is stamped "18k" on the inside, and comes with the GIA report, number GIA 622382****.