Karl Faberge Solid Bi-Color Obsidian "Horse" W/18K Gold Set Mine-Cut Diamond Eyes & 18K Russian Gold Horseshoes & Bridal in Box - This gorgeous investment quality piece comes from one of the world's largest private Faberge collections. The piece is made of solid bi-color obsidian, has 18K Russian gold horseshoes and bridal. The piece also has stunning, genuine mine-cut diamond eyes. The piece bears "Faberge (in Crylic)" "72" (the gold Russian standard during this period). Measures: 74 mm x 65 mm, and is marked:" A.N.","72ЯЛ","KF", Russian Imperial Warrant. This piece is believed to be a very early, one of a kind piece, making it museum quality and extremely rare. The obsidian used to make this piece is not like any other natural obsidian that we have ever seen, as it lightens don the legs of this amazing piece.