Hi up for sale is a beautiful antique 18k yellow gold with natural Emerald ring this ring is stunning beautiful green natural emerald center stone set in an 18k yellow gold the sides of the setting are hand engraved and have patina as from sitting in a safe for 40+ years you can see in the photos as for a carat size I was told it was roughly a little over 2ct and it is from Columbia as well but there is NO DOCUMENTS THAT PROVE THAT needless to say this ring is stunning and for the price a true deal for and emerald or antique ring collectors the ring is a size 7 and weights 4 grams the inside of the shank is marked 750 Thank You