This exceptional antique engagement ring is hand fabricated in platinum and dates to the Edwardian to early Art Deco period. It centers a stunning 3.81 carat Old European-cut diamond graded K color and SI1 clarity, set in a classic prong mounting that highlights its antique brilliance and character. The gallery and shoulders feature delicate lacy piercework and intricate filigree detailing, accented with additional diamonds totaling approximately 0.48 carats with HI color and SI1–SI2 clarity. The ring is a size 7 and can be sized for a perfect fit, offering a rare and timeless piece of early 20th century craftsmanship.