In good used condition rare WW2 RCAF Sweetheart 10K Gold Ring, approximate size between 4 - 5, what makes this one very unique is the amount of engraved script on the inside, unfortunately the pictures don’t show well but here is what is engraved. Engraved is Douglas to Helena, both may have been in the RCAF as there is both possible service numbers, by Douglas’s name appears to be the number, hard to read the first 2 marks but may be 2 digits but the last 5 digits are 61946. Helena’s is engraved the same first 2 digits very hard to read but can make the other 5 as 91928. The makers mark is a large C with a crown in the middle, 10K and then an another stamp but unsure what it is, a very rare and unique ring.