Antique Diamond Engagement Rings in Philadephia Pa Antique engagement rings philadelphia are traditionally given by a man to a woman represent their commitment for each other. Diamonds with their magical beauty that provide the perfect gemstone to set into wedding rings. In Philadelphia, We has an endless range of engagement rings to choose. There are other antique diamond wedding rings made up of different metals. You can select your own gemstone and get it spotted on platinum and gold rings.