I'm not sure of the details as this was a gift. I've worn it about 3 or 4 times. I've stored it in a box, but it's been kept by an amateur, so please refrain from purchasing if you are looking for a perfect item. ↓ Quoted from the official website ↓ Brand: Gem Stone King Total Carat Weight: 0.59 carats (2 total) 0.56 carat Natural Blue Topaz (5mm x 5mm) Heart Shape Cut 0.03 carat Natural White Diamond (1.75mm x 1.75mm) I1 - I2 Clarity Metal Material: Silver 925 Stamped, Hypoallergenic, Nickel Free Setting: 4-Prong Setting Chain: 45cm Cable Chain (Spring Ring Clasp) Accessories: Jewelry Box, Quality Assurance Card Original Price: 11,500 yen Recommended for everyday wear or as a reward for yourself. The high-class feel makes it an elegant and beautiful design that can be used for daily wear, office casual, or formal occasions such as invitations.