So he proposed a couple of weeks ago, and as I dislike diamonds (not the substance, but the way they are found, bought, marketed and sold) and don't get on with wearing a ring on my right hand - this came in instead :)
I didn't do the elaborate case back or the clasp, but if anyone's interested I can - it even has a wee diver's extension!
P1070158 by sarawallen, on Flickr
P1070157 by sarawallen, on Flickr
P1070154 by sarawallen, on Flickr
P1070146 by sarawallen, on Flickr
P1070145 by sarawallen, on Flickr
P1070023 by sarawallen, on Flickr