18K WHITE GOLD, DIAMOND AND SAPPHIRE FLORAL PIN WITH PAIR MATCHING EARRINGS,By Jack Arcus, Hong Kong. Sculpted floral blossom with stem and leaves pavé-set with approx. 55 oval and pear shape sapphires, and approx. 275 pavé-set round diamonds. Pair clip-back earrings set with 52 oval sapphires and approx. 180 round diamonds. Total sapphire wt.: approx. 21 ct.; total diamond wt.: approx. 10. Pin, L: 2 3/4". Estimate $7,500-12,000