Cocktail diamond ring with Colombian emerald by Jeweller Stern White gold, matted 750, set in the centre with an emerald of ca. 1.13 ct. (2 chips) and brilliant-cut diamonds totalling ca. 1.51 ct. (F-G/if) as well as diamond navettes totalling ca. 1.17 ct. (F-G/if). Weight approx. 9.29 g. Enclosed a copy of the valuation by Erwin Lorenz Berlin and Juwelier Buch, Peine. Ring set with a Columbian emerald approx. 1,13 ct. (2 chips) and diamonds approx. 2,68 ct. (F-G/if), in 18 k white gold. Copy of certificate included.