Superb South Seas Pearl 13-1/2 mm 14K Gold Chain Necklace. The pearl is very Lustrous perfectly round one of the very best I have seen. This the earrings and ring are from the same collection. The 14K gold chain is marked 14K and pat 4697315. It measures 18-1/2 inches long and weighs 9.7 grams. The pearl is set in a 14 Gold mounting with 34 accent diamonds. It is excellent condition.