This charming piece was crafted sometime during the Mid Century design period ( 1940-1960 ). The ring features a 0.25 carat center diamond ( one quarter of one carat ). The 18k white gold setting features beautiful filigree, clean milgrain accents, subtle engravings, and a very unique as well as charming harlequin motif. This ring is truly one of a kind. This ring is currently a size 7 1/4.