HERE WE HAVE A 18,CT YELLOW GOLD LADIES SOLITAIRE DIAMOND ENGAGEMENT RING, WEIGHT 2.42.GRAMS, RING SIZE Q, RING FRONT HAS A ROUND CUT NATURAL 0.25.CT DIAMOND IN A RAISED CLAW MOUNT SETTING, FRONT OF DIAMOND MEASURES 0.20,CT BUT IS DEEP CUT, WOULD SAY 0.25,CT WITH DIAMOND OUT OF RING, BACK OF RING TO FRONT SIZE 25,MM, IN EXCELLENT CONDITION, NO ISSUES, HALLMARKS READ 750. XRF MACHINE TESTED AS STATED 18,CT GOLD, ANY QUESTIONS PLEASE E,MAIL, SEE MY OTHER LISTINGS I WILL COMBINE POSTAGE, THANK YOU FOR LOOKING,