Cartier Trinity18K Gold Band. Size 5, (French 51) Yellow, White and Rose Gold.
This band is comprised of 3 separate bands joined together in a way that allows it to roll over the finger. The bands are made of yellow, white and rose gold in 18K purity. The rose gold band is signed on top: le must de Cartier. On the inside it has a hall mark and engraved 750 51.
51 is a European size.
The 18K gold ring measures about 8.6 mm across.
It weighs 7 grams.
The ring is size 5.