Home / Rings / Platinum Diamond Engagement Ring Sale! Platinum Diamond Engagement Ring$3,95000 $3,45000 Platinum Diamond Engagement Ring. Contains one round brilliant cut center stone, 0.37 CTW. Following two trillion cut diamonds 0.40 Ct total weight, 0.20 Ct each. total weight of platinum: 7.3 grams. Platinum Diamond Engagement Ring quantity — OR — Buy now Category: Rings Product ID: 9942 Related products Sale! 14 K Yellow Gold Diamond Engagement Ring $6,35000 $5,45000 Buy now Sale! 14 K White Gold Diamond Ring $3,17500 $2,65000 Buy now Sale! 14 K White Gold Diamond Eternity Band $5,38000 $4,45000 Buy now Sale! 14 K White Gold Diamond Ring $3,75000 $3,35000 Buy now