Three channel set diamonds ornament each shoulder of this 18K bi-color gold retro-modern engagement ring. The top 1/3 of the ring where all the diamonds are set is made of white gold while the bottom 2/3 of the ring is crafted of yellow gold. The central diamond measures approximately .10 carats in size. The vintage ring measures 3.25mm in width. Circa: 1940. Size: 5 3/4. We can resize.