Vanguard Diamond Engagement RingVanguard 2203EM 17 designed to frame a striking emerald cut center, this Vanguard engagement ring blends geometric elegance with subtle sparkle. Shared prong round diamonds line the shank, tracing the finger with a refined rhythm that complements the elongated silhouette. The diamond accented head lifts the center stone with poise, while the Euro style shank ensures the ring maintains a composed presence. The result is a design that feels structured,