We are N&N Vintage Costume Jewelry. Trifari'Alfred Philippe' Sapphire Cabochon Sitting Dog Pin Description : gold plated base metal, rhinestones, cabochon Marked : Trifari with Crown, C, Pat Pend Reference : Patent is reproduced below (scroll down); designer A Philippe, dated 1952-3 Condition : Excellent Size : 1.7" x 0.85". Scroll down for the original Design Patent(s) for this vintage item.N&N specializes in the classic period from the 1920s to the 1970s, when great designers - some trained in the fine jewelry houses of Paris - created the most magnificent costume jewelry ever seen - when jewels of glass and base metal rivalled artistically those made with precious stones. With thousands of items for sale, you can always find gorgeous additions to your collection. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Brooches & Pins". The seller is "n_and_n_jewelry" and is located in this country: CA. This item can be shipped worldwide.