A vintage engagement ring set crafted of platinum (stamped). Also stamped "Petri". Features one center diamond, weighing about 3/4ct, measuring 5.7 x 3.5mm. This diamond is L/M in color, and SI2 in clarity. There are 8 additional round diamonds, weighing about .15ctw. Dated 1957. The ring size is 6.5. Measures 1/4" lengthwise on top of the finger. Weighs 5.1 grams.