Fabulous pendant created by Bailey Banks & Biddle in the 1910s. Delicate and feminine, the pendant is a great addition to your jewelry collection. The pendant features an oval cabochon black opal intricately framed by Old European cut diamonds set in platinum. The black opal measures 14.98 x 10.80 x 3.03 mm and weighs approximately 2.85 carats. The diamonds are G-H color, VS clarity, total weight approximately 2.38 carats. The pendant measures 1-7/8 x 1-5/8 (4.8 x 4 centimeters) and weighs 14.2 grams. Stamped with Bailey Banks & Biddle maker's mark and serial number.