Vintage 10K Solid Yellow Gold Amethyst & Seed Pearls Sorority Pin Brooch

VERY NICE VINTAGE 10K YELLOW GOLD AMETHYST & SEED PEARLS SOROITY PIN / BROOCH ...IT IS NOT STAMPED OR IT HAS WORN OFF HOWEVER IT HAS BEEN TESTED FOR 10K YELLOW GOLD ..IT IS 5/8" x 1/2" & 3/8" thick ...WEIGHS 4.3gms..