1/20 Ctw Round Cut Diamond and Oval Cut 6x4mm Ruby Precious Pendant in 10K White Gold with chain Dainty and exquisite, this precious pendant is a must buy. It may have a delicate design, but the pendant sure has an aesthetic appeal that is truly magnetic. You can even pair it with matching earrings to make a complete set for evening wear. The pendant features a 6x4mm oval cut ruby mounted at the base, followed by 6 pave set round cut diamonds that lead to the 18-inch link rope chain. The marvelous pendant and chain are both crafted in 10 karat white gold. Total diamond weight is 1/20 ctw.