PLATINUM RETRO-DECO DIAMOND RING: .65 CT diamond is featured in this well done ring. 4 single cut diamonds approx .20 CTW flank the center stone for a total diamond weight of .85 CTW. Weight approx 3.9 grams. numbered and marked. Sold with current Atlanta Gemological GIA graduate's appraisal for $5150. Est. $2500/5500**