From the Mosaic collection; Bold and unique, this stunning concave ring is set with round- and emerald-cut diamonds and white ceramic in 18K yellow gold; Diamonds: 1.67 total carat weight; color/clarity: DEF/VVSVS; 18K yellow gold; ceramic; Photo may have been enlarged and/or enhanced; All gemstone carat weights (tcw) are approximate, variance may be 0.05 carat; Imported