This gold ring has been tested and is marked 14K. The ring is approx sz 5 with a large centerstone 6.7mm x 6.3mm. In good condition. Total gram weight 2.2 grams. OUTSTANDING color!Center stone tested before purchase to be purple topaz, with presidium gem tester! Will wrap carefully for shipment and can be on your doorstep in a matter of days! We are not experts or jewelers and do not claim to be.. contact me with any questions! This is a really pretty ring, pictures do not do it justice!Contact me with any questions!