JOOLS Sterling Silver Tennis Necklace Approx. 10.50 Carat Cubic Zirconia Stones – 41 cm -16 Inches In Diameter. Set With Approx. 178 2.5mm Cubic Zirconia Round Brilliant Cut Stones In A 3 Claw Setting. The Finest AAA Grade Cubic Zirconia Stones. 925 Silver- Hypoallergenic. Rhodium Finished For Tarnish Free Wear. Presented With Gift Packaging.