WELCOME! Sterling silver ring marked ?Silver Mexico? and tested. The ring is size 6. It has a sunburst or flower design on the crown with a black glass center stone that is a bit irregular / wavy so not sure of the composition of the stone. It is not plastic. The crown measures 17mm. The shank has a little open work split on each side. It has patina consistent with age but is in nice pre owned condition. It weighs 3.68 grams. Box shown is not included. Always email for additional information or pictures and ask any questions before buying. From a smoke free home. Shipping: We ship FAST and package well. Thanks for looking! Check out our other items! Be sure to add us to your favorites list! Thank you for viewing our auction. Stop in again. We have a huge collection of vintage antique jewelry and collectibles. Have fun and happy bidding! Ohio residents pay applicable sales tax.