Stored at home. No accessories. Marked 4℃ Pt850. Measured from the outer frame, 4.3mm. A simple, single-diamond necklace that everyone should have. 4℃ uses high-quality diamonds, so it sparkles and shines. No returns accepted to prevent switching. Added on 2025/06/16 Photos (3rd and 4th) added. The 4th photo shows the necklace next to a 0.3ct ring for size comparison. The ring is on the left, and the necklace is on the right.