From right: Aquamarine heart pendant, $19,000, by Renee Lewis, at Barneys, barneys.com. Platinum, diamond, and aquamarine necklace, $28,500, by Tiffany & Co., tiffany.com. Platinum, aquamarine, and diamond brooch, $40,000, by Harry Winston, harrywinston.com. Aquamarine-and-diamond bracelet and diamond choker on blue velvet, both by Fred Leighton, fredleighton.com. White-gold and blue-topaz bracelet, $2,000, by H. Stern, hstern.net.
Fabulous jewelry is every bride's perogative