Metal:
9ct and Platinum.
Marks:
B.K & T. 9ct PLAT.
Stones:
Central square sapphire of natural origins. Often these were synthetic but clear colour zoning is visible in the stone which confirms it as being natural. Two ‘eight cut’ diamonds each approximately 0.01ct.
Measurements:
8.5mm x 10mm. Knife edge shoulders widening to 2.2mm D shape shank.
Weight:
1.88 grams.
Condition:
Excellent.
Finger size:
UK N 1/2 - US 6 3/4.