gold ring with gemstones

An 18-karat gold wide band ring set with 7 baguette-cut diamonds (app. 0.86 ct, IF-G), 2 Thai sapphires (app. 0.89 ct), 3 Thai rubies (app. 0.75 ct), and 3 Brazilian emeralds (app. 0.55 ct), all flush-set, signed and numbered: Wempe, 2541, Germany, circa 1980, with certificate.

weight: 9.48 g
ring size: 17 mm / 6.50 US / 53-54
dimensions: 11 x 3 mm