One Roberto Coin pair of 18 karat yellow gold earrings with a flower featuring round brilliant cut diamonds totaling .10 carat, G-H color, SI clarity. Roberto Coin signs his pieces with a small ruby casted inside the jewel, in direct contact with the skin of who wears it. This magical signature, surrounded by an antique halo of legend, represents the message of good wishes that Roberto Coin dedicates to his passionate clientele.