Your mood changes, why not change the gemstone in your ring from time to time? Keep the diamonds and choose from coral, mother of pearl, lapis, or malachite, each with unique serial numbers from Van Cleef & Arpels. In 18k gold, this magnificent set of gemstone inserts fits perfectly into the base ring, which contains 18 round brilliant diamonds that are E-F in color, VVS clarity, and totaling 0.80 carats. Each ring has French eagle hallmarks and are size 6 1/4. Your purchase comes with complimentary sizing if needed.