1 Vintage Large Camphor Glass Ring with Rhinestone, Unmarked 925 w/ Diamond Symbol & Raised Basket, Simple Beauty, Size 6 OOAK 
All I did here was remove a plain stone from this large unmarked 925 HALLMARKED w/ diamond symbol permently glue a 1920 Rhodium etched camphor glass brooch with clasp removed. .
Ring face is 3/4" tall x 5/8" wide.
The other rings in picture I also listed today. I presently have almost 300 rings. You can enter "size 7" or whatever, in my shop search engine. You will be amazed how many different rings I have your size! Presently I have 48 size 7 rings & 86 Vintage “adjustable”

To see my other items, click on "See other items "at top right of this page, or see very bottom of this page "More from this seller".  You can search & bookmark my store athttps://www.ebay.com/str/emenow1