Trustmark Sterling Silver 1.35ct Ice on Fire CZ Accented Bridal Engagement Ring, Delilah 3038A Features a 6mm, 3/4 carat, Brilliant-cut Russian Ice on Fire CZ Solitaire. Stunning Accented Solitaire Bridal Engagement Ring with Clean Lines and Classic Style! Made with solid 925 Sterling Silver. Ring weighs approx. 3.7 grams.