BUY-IT-NOW $1,800 18KT WHITE GOLD ART DECO SAPPHIRE & DIAMONDS RING. 1 ROUND FACETTED NATURAL BLUE SAPPHIRE CENTRE STONE .46 CARATS. 4 ROUND FACETTED NATURAL BLUE SAPPHIRES ACCENT STONES. 2 ROUND BRILLIANT CUT DIAMONDS & 4 EUROPEAN CUT DIAMONDS. SIZE 7.75