Cushion brilliant-cut diamonds of 8.40 and 8.02 carats, circular-cut diamonds, platinum, ¾ in.

GIA, 2017, report no. 5151737247: 8.40 carats, F color, VS1 clarity
GIA, 2015, report no. 2175294024: 8.02 carats, F color, VS1 clarity

Christie's. Magnificent Jewels, New York, 16 April 2019