GULICX Royal Brooch Art Deco Silver Plated Base Art Deco Blue Cubic Zirconia Sapphire Color Pin for Women All stones are cubic zirconias. Cubic Zirconia is well known as a substitute for diamond, due to its high hardness and great fire. They are paved to the metal and you never have to worry about loosing stones. Occasion: party, ball, prom, wedding, enagement, dating day Size: 4.7cm L/ 4cm W (1.9"L/1.6"W). One brooch Weight:9.9g Well wrapped in an exquisite jewelry gift box. A great choice for giving as a gift. Normally,shipping in 1~2 business day,the transportation time is about 7-15 Business days.