Collier approx. 45,5cm long, ca. 19,2g, 18K yellow gold, free-running pendant approx. 50 x 22mm, set with a large, dazzling opal cabochon with beautiful color play, approx. 39 x 16 mm, round brilliant edges of together approx. 0,4ct, along with the matching goldsmithing, about Ø18,5mm, RG58, about 8,4g,18K yellow golden, ring head approx. 21 x 17mm, centrally a very nice opal convertible of approx. 16 x 12mm, bordered by small brilliants with a total weight of approx. 0.2ct, high quality vintage goldsmith work.