14.5mm Technibond Round Senora Spring Ring Clasp 14K Yellow Gold Clad Silver 925 Technibond jewelry is crafted from .925 sterling silver with a 40-mils-thick outside layer of 14K yellow gold.  Metal Condition Finish Avg. Weight Width Retail Price Real Sterling Silver 925 (Stamped or tested to be 925) Brand New Polished 1.30 grams 14.50mm ~ 9/16" $149.00