18K MID CENTURY DIAMOND & RUBY BROOCH: 29 white single cut diamonds and a touch of rubies add a dewy sparkle to this feathery pin. Diamonds approx .50CTW and 3 round faceted rubies approx .20 CTW. Marked 18K FR. Weight 11.3 grams. Sold with current Atlanta Gemological GIA graduate's appraisal for $1850.