2.45 Vintage Cushion Cut Spinel Engagement Ring PlatinumThis vintage Mid Century three stone engagement ring features a 2. 45 carat dark purple spinel in an elongated cushion cut, flanked by two tapered baguette diamonds totaling . 24 carats, all set in platinum. The spinel displays a rich, deep purple color while the elongated cushion cut maximizes the stone's surface area and shows off its saturation. Each diamond measures 4. 00 x 2. 50 x 1. 25mm and sits in V shaped prongs that protect the pointed ends