Charming Antique Brass Friendship Ring, Promise Ring with Natural Hawiian Salmon Pink Coral &Zircons sz. 6.5 Testing - ET 18 Electronic Gold Tester - The Acid (strong peroxide) Did not uncover any                                                                  Plating or Gold Tone.                 Diamond Tester - The large stone didd not test out as a Gemstone.                                              Conclusion - Coral - Hawiian Salmon Pink Coral                                              The Smaller ones checked out as Gemstones - Zircons                 Magnet - Non-Magnetic.                 Acid Scratch Test - Brass                 Silver Cleaner - Cleaned Nicely. Brass                 Unstamped Undergoing above test you can reasonably tell that these rings are of Good Quality. If you wish to see more Jewelry or China cabinet antique / Vintage Items for all year around gift giving Please feel free to visit our Store at no charge.                                            ITEMSDG Measurements  -                                    Face Measurements                                         3/4 inches Tall.              Tip of Finger to Wrist                                         1/2 inches Wide.                                         1/4 inches Deep.                                          Size 6.5 to 7 USA, Please email me with any concerns or a shipping Discount on multiply item orders. Also shipping will be drooped or lessened substantially on orders with 2 or more Different. Item orders. Please examine all the picture as they are the best description of the Item If you are nervous about ordering through Fed-x, UPS, or USPS - Our feed back shows how we take care in packaging our items that we send out.                         Thank you very much for Looking. And Please Stay Safe. Have a Great Day. Donald  :o )                                  196089  92  4180                                                           3 points