Lanieres Ring Platinum Pt950 Size 57 (Equivalent to size 17 in Japan) ✔︎ Purchased in 2008 at Cartier Ginza for approximately ¥230,000. Engraved. ✔︎ Worn in daily life for 2-3 years, so there are some minor scratches, but no major damage. Never polished, so the Cartier mark is still clear. ✔︎ Please note that the date and initials are engraved. ✔︎ I have lost the certificate of authenticity, but it is definitely genuine. ✔︎ Pt950, approximately 8.8 grams in weight. Ring, Marriage ring