Diamond and sapphire flower brooch,

.50 ct. central round brilliant-cut diamond (two small edge chips), brilliant and single cut diamonds, combined total diamond weight approximately 1.0 ct., and five faceted round sapphires, approximately .45 ct. total weight, textured and polished 18 kt. yellow gold formed as a flower, 15.5 grams, 2-1/4 x 1-1/4", insurance replacement value $4,375; appraisal available; Carter Estate