There is a shop called Filthy Rich Winter Park (Facebook | Website) on Park Avenue [GMap].
The new shop specializes in replicas of famous/infamous pieces of jewelry worn by celebrities, including; the Jacqueline Kennedy, the Hollywood, and the Contemporary collections. Scroll down to see examples.
The chain has over 30 stores across Europe, Canada, and the USA and was founded by a Mike Shurtleff, who once owned a museum which displayed replicas of the British Crown Jewels.
Store hours are 10 a.m.-6 p.m. Monday to Saturday and noon-5 p.m. on Sundays.