Metal:
18ct yellow gold with white head, platinum settings and rhodium plated shoulders.
Marks:
18ct & PLAT.
Stones:
Synthetic sapphire and two 0.02ct natural diamond each side.
Measurements:
8mm wide where the shoulders crossover. 2.3mm D shape shank.
Weight:
3.5 grams.
Condition:
Excellent. This is new stock, lost over stock from the 1960s.
Finger size:
K.