DIAMOND, ENAMEL, PLATINUM & GOLD Jockey & Horse stickpin Diamonds : 13 round Old European cut and vintage single & double cut, total .20 carat. circa : 1910 – 25 Length : 2-1/2” (top of head to tip of pin) Size of Horse & Rider : 7/8” x 1/2” wt : .0775 ounce troy condition : fine # 99038 ............................................................$ 1,200.