gold sapphire an ruby cufflinks

A pair of 18 carat gold two sided cufflinks with square cut sapphires (each 5 x 0.22 carat, on total circa 2.2 carat) and natural pretty red rubies (each 2 x 0.22 carats, in total circa 0.88 carat), signed and numbered: Mellerio, 2031M, Paris, 1970.

weight: 15.1 grams
diameter: 1.4 cm