Jewelry Antiques of the 20th Century

Antique Platinum Ring Question: I recently purchased an antique platinum filigree diamond engagement ring.

Hallmarks of the Southwest (Schiffer Book for Collectors)

Price: $30.04 USD

It has hallmarks located on the inside of the band.

I’ve been unable to find any markings that look similar.

The marks include a triangle (delta shaped), an uppercase K, and what appears to be a crescent.

There are other marks, but I can’t readily see what they are. Could any of these help identify the origin of the ring?… Continue reading Antique Platinum Filgree Ring