Vintage Large Trifari 18k Gold Plated Brass Butterfly Bow Rhinestone Brooch Pin. Solid Brass Plated with 18k Yellow Gold. (236) Rhinestones - Round Shape - Clear to Slightly Yellow in Color - 1.9 to 3.1mm Diameter. 10.50mm (not including the pin).This is a beautiful and very sparkly costume brooch made by Trifari. It is made from solid brass and is plated with 18k yellow gold. The brooch features over 200 round rhinestones of various sizes. Size and Weight Comparison Info. We are a family owned and operated business and have 2 brick and mortar stores. WE ARE ONE OF THE GOOD GUYS. We know you have many other choices and because of that we are always grateful for your business. The item "Vintage LARGE Trifari 18k Gold Plated Brass Butterfly Bow Rhinestone Brooch Pin" is in sale since Wednesday, November 7, 2018. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Costume\Designer, Signed\Pins, Brooches". The seller is "badisjewelers" and is located in Montclair, New Jersey. This item can be shipped worldwide.