platinum 30 diamond antique horseshoe pendant necklaceplatinum diamond horseshoe necklace pendant 30 round single cut diamonds = apx . 31t tw estimated by c. 1920's converted from an old stick pin apx 18mm x 19mm 16. 5" total length platinum attached #08914 Ring can be resized within reason by our local jeweler or likely yours. Please contact us prior to purchasing if you are interested in our jeweler's resizing services. All sales are final. More photos & videos available upon request. We reserve the