Diane Griswold Johnston is a champion equestrienne as well as a jewelry designer. Naturally therefore she creates a range of equestrian jewelry for the horse-obsessed. The jewelry is set in 18K gold and includes a hand-carved onyx horse head pendant, silver horse coin earrings, horsehead earrings, an onyx horse head bracelet and a charm bracelet that features a gold horse and gold ribbon charms with tiny lapis centers. Her jewelry can be ordered online, through Saks or at selected horse shows.