Double Snake Ring Lovers Knot

This snake ring is a lovers knot as it depicts 2 snakes wrapped together.  The center holds a Diamond and the snakes have 4 Ruby Eyes not tested.  There are 4 bands together and the ring is a size 6.5 to 7.  Yes this can be re-sized.  The Diamond is approximately 0.33 carats and the band width is 9mm.  This has a lion stamp and other stamps no quit clear.  This ring weighs in at 10.67 grams and the top measures 20mm.  Double snake rings come up to auction seldom as single snakes rein the auction market.  This comes out of the United Kingdom that is why we have it as the U.K has more antique jewelry than the States.