Tiffany & Co. 18k Ruby & Diamond Floral Brooch 2.5''x1.5''. A vintage flower brooch consisting of (10) transparent round mixed cut medium slightly purplish-red ruby corundum measuring 2.1mm average. Also (2) round brilliant cut diamonds of .09ctw, average clarity SI-2 color G. Marked ''TIFFANY & Co. 18K ITALY'' and comes with original velvet box. It weighs 13.5 grams total. Comes with current 2020 appraisal from Northwest Gemological Laboratory.