Antique Sapphire Cluster Ring

1920s sapphire and diamond cluster ringA cluster ring is a ring in which a central gemstone is surrounded by a group of smaller gemstones. The surrounding stones can be arranged closely around the centre to... More, set on platinum with a one carat cabochonCabochon refers to a gemstone that has been shaped and polished with a smooth, rounded surface rather than cut with facets. The upper surface is usually domed, while the underside... More sapphire. Finger size K 1/2, we can adjust to fit any finger.