Antique Old Euro Trio Engagement RingA classic style, this Old European diamond trio holds the symbolism of the past, present, and future of a relationship with its thoughtful design. Edwardian Era Handcrafted rafted in 18k yellow gold with 6 prong platinum baskets 6mm natural Old European cut center stone with two accent diamonds of the same cut at approx. 4mm Size 5, resizable Available at our Cambridge location