1 CT MOISSANITE 925 ST SILVER RING. TESTED FOR MOISSANITE 925 Sterling Silver Ring with 1 Carat Moissanite Sterling silver Moissanite 925 Sterling Silver Ring Jewelryroom.com (CERTIFICATE REPORT) 1.00 CT DIAMOND MOISSANITE 925 Accessories 925 Sterling Silver 1 Ct Moissanite Ring Poshmark Jewelry 1 Carat Moissanite 925 Sterling Silver Ring Poshmark. Pieces: 1 piece Material: 925 sterling silver, Moissanite, Zircon Carat weight: 1 Care instructions: Avoid wearing during exercise, as sweat will react with the jewelry to produce silver chloride and copper sulfide, which causes the jewelry to deteriorate and corrode over time. Imported Product measurements: 5: Circumference 2 in 6: Circumference 2. 1 in 7: Circumference 2. 2 in 8: Circumference 2. 3 in 9: Circumference 2. 4 in Weight 0. 1 oz (3 g)