Penny Preville diamond oval pendant necklace. Polished 18-karat white gold chain and hardware. Two round white diamond eyeglass stations. Integrated oval-shaped diamond pendant. Rope motif and diamond pavé borders. 0.62 total diamond carat weight. Approx. 18"L. Lobster clasp. About Penny Preville: As a woman in the man's world of designing precious jewelry, Penny Preville stands apart. She has, however, a distinct advantage over her male competitors: she actually wears the jewelry she designs. Preville's jewelry is not only distinctive but is alsomore importantlywearable. While she sets diamonds and precious gems in the finest platinum and 18-karat gold, she has a more modest goal: to make you feel fabulous.