Tiffany & Co. 18kt gold ruby cuff links & studs. The cuff links each measure approx. 13.25mm square and feature one (1), drop bezel set, square step cut ruby set in the center of a textured surface. The three studs each measure approx. 8.55mm square and feature one (1), drop bezel set, square step cut ruby set in the center of a textured surface. The pieces weigh a combined 20.70 grams. The rubies are as follows: 2@ 3.20mm, 3@ 3.00 mm/ea, approx. 0.75 cts/tw, Hue - slpR, Tone- 5, Saturation- 5, eye clean clarity.