Vintage Oval Burma No Heat Ruby Diamond Ballerina Ring Platinum 5.2 ct

This is a platinum halo engagement ring set with a natural Burma no-heat oval cut ruby, untreated, weighing 2.42 ct, measuring 9.28 x 7.21 x 3.93 mm. The ruby shows some minor bruises from previous wear. The halo and setting carry 18 tapered baguette and 6 round brilliant cut natural diamonds totaling approximately 3 ct, F-H color, VS-SI clarity. Total weight of the ring, including the ruby and diamonds, is 5.2 ct. The ring weighs 8.3 grams and is a size 4.25. Top width measures 20.5 mm, bottom width 2 mm, top thickness (height) 9.3 mm, and bottom thickness 1 mm. It is stamped "PT" and comes with GIA Certificate# 223163****.