This Cartier Paris "Panthre" ring in 18K white gold is set with diamonds, onyx and emeralds dates from the 2000s. It is designed as a bypass ring, the panther's head with emerald eyes and onyx nose, pav set throughout with approximately 6.50 carats of round brilliant-cut diamonds. This classic ring from Cartier's brilliant "big cat" series makes a glamorous addition to a selective collection of elegant, iconic jewels.