Vintage Colombian Emerald AGL 18k Gold Ring

Articulated vintage ring made of 18 karat yellow gold and featuring an approximately 15-carat natural Colombian cushion cabochon emerald. It comes with an AGL Prestige Gemstone Report stating its measurements as 14.7 x 12.8 x 8.53 mm, Colombian origin with minor clarity enhancement (see picture 3). Measurements: 3/4″ x 5/8″ (1.7 x 1.3 cm). The ring is size 7; re-sizable. Weight: 21.3 grams. Stamped AU for gold, XXII and maker’s mark.