RING In white gold, set with a pear-shaped Burmese ruby weighing 5.07 cts, in a double surround of baguette-cut diamonds, the shoulder open in two lines of diamonds. A diamond and 18k gold ring set with a pear-shaped burmese ruby weighing 5.07 cts. Accompanied by a Gübelin certificate stating: origin Burma (Myanmar), thermal modifications noted (heated). RC : Stone dimensions: 14.63 x 7.54 x 5.09 mm. TDD: 52-53, US: 7 (slightly changeable). Gross weight: 8.0 g (18k - 750).