Rings › Platinum & Diamond Three-Stone Ring (SOLD) Image 1 of 3 Image 2 of 3 Image 3 of 3 Platinum & Diamond Three-Stone Ring (SOLD) £0.00 A beautiful 2.65crt engagement ring. 3 Diamonds set in Platinum. This ring is Size M, however this can be resized with us. Add To Cart Added! A beautiful 2.65crt engagement ring. 3 Diamonds set in Platinum. This ring is Size M, however this can be resized with us.