Compare seven diamond rings currently in stock from $1,000 to $45,500, plus two sold-out designs retained for reference. The selection includes engagement rings, a five-stone ring and a contemporary nail design in platinum, 14K white gold, 18K white gold and mixed platinum-and-gold settings. Use each listing to compare the center stone, side stones, total carat weight, color, clarity, certification, ring size and condition, or browse the wider fine jewelry collection.