Smithsonian Institution Washington DC 10K Gold & Diamond Service Tie Lapel Pin

A rare opportunity to own a genuine Smithsonian Institution employee service tie tack or lapel pin with 2 genuine earth mined diamonds. Diamonds are approximately 1.72mm round cut each, unknown depth. A wonderful and unusual gift for the lover of all things Smithsonian. Back of the tie pack or pinback says 10K, EMB, and a makers touch mark of CTO for the O.C. Tanner Jewelry Company. Weighs 1.6 grams as pictured.Please do review all of the photographs as they are of the actual item you are buying. Note the pictured mercury dime is for size reference only.Please do check out my other items as I am happy to consolidate shipping!This item condition is overall very good condition.This item will be shipped via USPS Ground Advantage.IVL - W47