Antique Victorian 5-Stone Diamond 18k Engagement RingA wonderful example of an Antique Victorian 5 stone diamond ring with carefully hand carve detail on the gallery. Though listed as an engagement ring, these rings are really flexible. They can even be stacked. The old cut diamonds measure: 2. 61mm, 2. 25mm x 2 and 1. 1mm x 2 with an approximate total carat weight of . 25ct. The ring itself is incredible condition it test as 18k gold.