This 'Georgian' style solitaire engagement ring features an Old Mine Brilliant diamond secured in a platinum 8-prong, partial bezel setting above a pierced, scalloped under gallery and cathedral shank in 18K yellow gold. Center Diamond Total Weight: 5.23 ct GIA Certified Shape: Old Mine Brilliant Color: J Clarity: SI1 Ring Size: 6.5 Excluded from all discounts and promotions.