FIRE OPAL TRIANGLES RING This asymmetrical ring is formed by two superimposed triangles set with fire opal cabochons in a soft green guilloché enamel surround and small brilliant-cut diamonds. Set in 18K yellow gold with green and orange enamel. Marked K on the inside of the ring. Gross weight: 19.73 g. Finger size: 51.2. A fire opals, diamond, green enamel and 18K yellow gold ring. Signed "K" inside the ring. Gross weight : 19,73 gr. Size : 51,2.