diamond ring

A superb 18 carat gold ring set with a very large crown rose cut diamond (app. 1.8 carats with the diameter of a brilliant cut stone of 2.5 carats, G-H color, VS), set in silver, Dutch, circa 1800.

weight: 2.4 grams
ring size: 16 mm.
dimensions diamond: 1 x 0.8 x 0.6 cm.