PLATINUM .80 CTW ART-DECO DIAMOND RING: Platinum with 10% iridium was used to create this ring features 1 round brilliant cut .80 CT center stone with 6 round single cut diamonds and 2 baguette cut diamonds. Total diamond weight is 1.05 CTW. Center stone is SI1 in clarity and G in color. Size 7.25. Sold with current Atlanta Gemological GIA graduate's appraisal for $5950.