J.Ros&eacute;e Necklace For Women With 925 Sterling Silver And 3A Cubic Zirconia,18''+2'' Extender Chain, Graduation Gifts DESIGN CONCEPT  It is inspired by geometry. We combines diamond, round and oval in our design to salute Euclid who is the founder of geometry. Also, it also represent the elegant, wisdom and the freedom in the Ancient Greek times. Luxurious Material  Made of fine 925 sterling silver, AAA Cubic Zirconia. Passed the Certificate of Precious Metal. Jewelry Box for Gift  All are well packed in an elegant gift box. Best choice for women, mother, wedding or any memorable moments. Size  Pendant: 22.89mm*16.68mm.18"+2"Extender. super strong Box Chain with spring-ring clasp. What You Get  Comes with J.Rose Pearl Roundabout Necklace, gift box, 180 days warranty, our sincere blessing and carefree service.