Kara Ross New York Extra Small Cava Earrings in faceted Rock Crystal with Rock Crystal Inset and 4 Diamond Accents, set in 18K Gold. (Diamonds, .04 carat total weight). Clip-on Earrings. Gemstones are hand cut by master gemcutters and the smaller stone is inset into the larger stone. Rock Crystal outer gemstone is 20.2 carats and the inset rock crystal gemstone is 7 carats.