14k Gold Necklace & Diamond Pendant

A 14 karat white solid gold rope necklace with a 14 karat gold pear-shaped round cut cluster diamond pendant. Preowned in good condition with signs of wear. The clasp is marked "14k" and the chain is marked "585" for 14 karat gold. Both chain and pendant have been acid tested and digitally tested and confirmed 14 karats (see the last images for test results). Also, The pendant contains 13 diamonds varying in size with the largest diamond 0.21 ct to the smallest diamond 0.015 ct, for a total of approx. 0.56ctw. The pendant does not come off the chain. Diamonds have been verified with a Presidium Gem Tester II. Both pendant and chain weigh 4.68 grams. The chain is 1 mm wide and over 18 inches in length.Thanks!