Here is a gorgeous strand of 7mm pearls recently found in Cuba. Necklace is 24" long. The pearls have a luscious ivory color and thick nacre. They weigh 43 grams. The 18k white gold clasp is marked 750. Measures 3/4" x 1/2" and is set with two, 6mm pearls and 6 little rubies. Has been re-strung and is in excellent, vintage condition.