Flower Costume Ring

Costume Rings are rings designed for current fashions and usually made of inexpensive materials

Flower Costume Rhinestone Ring, with Gemstones

http://www.aliexpress.com/product-fm/351615380-Flower-Rings-Flower-Jewellry-Costume-Ring-Rhinestone-Ring-Gemstone-Rings-R388B-10pcs-wholesalers.html

http://www.merriam-webster.com/dictionary/costume%20jewelry