Here is a semi mounting engagement diamond ring in a contemporary white gold setting at the center is a ready 6 prong mounting that will fit a 6-8.5 mm of round diamond shape or a gem stone of any type (about 1-3.0carats) The engagement ring holds natural princess cut diamonds on the sides H color VS-2 / SI-1 clarity prong setting TOTAL CARAT WEIGHT: .91 8mm wide from top across that tapers to 3.5mm bottom shank SKU: 07059