Details : Diamond weight : 0.58 Ct 18K Gold weight : 5.51 g Color : Yellow Gold Size : 7 At the heart of this enchanting piece is a resplendent oval-shaped opal, surrounding the opal are sparkling diamonds, meticulously set to accentuate its natural splendor. *If it's not in stock then customer can order with style number (SKU). It might take three to four weeks.