Platinum 6.50 Carats Wide Diamond Three Row Eternity Band. This is a lovely three row diamond fashion ring from 1990's. Crafted in platinum with baguette and round cut diamonds this ring is a perfect statement ring for your right hand finger. Center Diamond Weight: 6.50 Measurements: Size 6.5 Metal Type: Platinum Metal Weight: 16.4 gr. Condition: Very Good. Stock: RR8454