18K MID-CENTURY DIAMOND AND RUBY OWL BROOCH: 18K yellow gold ruby and diamond owl brooch containing 10 round single cut diamonds, approx 15 Ct, rated VS in clarity and G-H in color, Twenty two round mixed rubies, approx 2 Ct., locking bar pin closure. Signed KGK, weight of 14.2 grams. Approx. 2'' h, Sold with Florida Diamond Appraisers appraisal for $6,250. Est. $3000/3500**