This exquisite antique brooch is crafted in platinum and 14k white gold and features an elegant crescent motif adorned with Old European and Old Mine cut diamonds. Delicate filigree detailing enhances the refined period design, showcasing exceptional craftsmanship from the Edwardian to early Art Deco era. The diamonds have a combined weight of approximately 0.44 carats with HI color and VS1–SI1 clarity, offering antique-style brilliance. The brooch measures approximately 1 3/8 inches in width and dates to the 1910s–1920s.