"Marquise Ring Gold Platinum Diamonds Ruby Late 19th Century "
"Marquise" ring in 18k yellow gold and platinum paved with 18 old-cut diamonds totaling a weight of approximately 1.60 ct (micro scratches) and a central oval ruby (6.7x5.4 mm).
Weight: 6.4 gr
Horse head hallmark
TDD: 63
Dimensions: 2.7x13 cm