🔶 A Yellow Sapphire and Diamond Cluster RingA beautifully crafted vintage cluster ring set with a rectangular yellow sapphire, estimated at 1. 43 carats from its dimensions (8. 0 x 6. 4 x 2. 6 mm). The sapphire displays excellent clarity and strong, even colour saturation, characteristic of iron rich yellow sapphireswhere higher iron content results in deeper, more vibrant colour. The sapphire is framed by a delicate millegrain setting and surrounded by a border of brilliant cut white diamonds,