Art Deco 14K Yellow Gold Inlaid Lapis Coral Onyx Malachite Diamond Band Ring. This gorgeous piece features hand cut natural inlaid stones: coral, onyx, malachite and lapis. There are numerous diamonds totaling.04 carats. The band measures half of an inch wide. It is a size 5. Sizing is available upon request. It weighs 7.2 grams.