This one can be worn on a jacket lapel or sweater, and can easily be converted into a necklace or pendant! Metal: Platinum with Yellow Gold needle (acid tested). Diamonds: Approximately 3.5 carats. Measurements: 2.30 inches long by 2.12 inches wide. Condition: In very good antique condition with minor surface wear consistent with age.The item "Edwardian Platinum and 3.5 Carat Diamonds Horseshoe Brooch Pin" is in sale since Monday, July 6, 2020. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Fine\Victorian, Edwardian 1837-1910\Pins, Brooches". The seller is "mrwatch" and is located in Delray Beach, Florida. This item can be shipped to United States.