Here is a huge transparent slice of agate in a Sterling silver frame which is supported by silver wire which also holds the ring band. This ingenious setting was created by the Danish silversmith Mads Trier Mørk, who worked in Sønderborg, southern Jutland, from 1964 to 74.
Condition: Excellent, no visible damage
Marks: MTM 925S
Size: to fit finger size: UK O, US 7.3, Eu 55, top of ring is 4 cm (1.6") long and 3 cm (1.2") wide