GEORGIAN MOURNING BAND

This is a really lovely thick mourning band, in 18ct gold.
The outer states:
SIR SIMON R B TAYLOR BT, OB 18:MAY.1815 AET:32
The inner is engraved:
Miss Martha Taylor OB 26 oct 1817 at 32
Fully hallmarked 18ct London 1817
Thickness of the band 0.8cm
Approx size UK N, US 63/4 - 7
There is some loss of enamel and the ring is slightly out of shape (but can’t be seen when worn, it’s actually very comfy on the finger) see photos 

MATERIALS & FEATURES: Mourning ring 18ct gold / Black & white enamel 

AGE & ORIGIN: 1815-1817

MEASUREMENTS: Thickness of the band 0.8cm, Approx size UK N, US 63/4 - 7

CONDITION: Some loss if enamel - see full description