sapphire and diamond dress ring

An 18 carat gold turban dress ring set with 10 oval cabochon cut sapphires (3-6 mm) around a ribbed gold cone that centers a brilliant cut diamond (circa 0.2 carat) signed and numbered: Marchak, Paris.

weight: 13.3 grams
ring size: 16.5 mm. 5¾ US.
dimensions: 1.8 x 1.9 cm.