57. PEARL NECKLACE WITH TWO DIAMOND MOTIFS. To stress a delicate neckline, three strands of perfectly matched pearls are tapered down to two strands in back. The two abstract ornaments of platinum and round and baguette diamonds are both decorative and functional—one of the motifs contains the clasp.

58. TABLE OF STONES. The four most desired shapes of diamonds (from top to bottom):

The round brilliant-cut diamond

The emerald-cut diamond

The marquise-cut diamond

The pearshape diamond