Vintage Square Cut Blue Sapphire and Diamond Cluster Ring gold_ring The cool tone of the

The cool tone of the white gold enhances the brightness of the diamonds

signed by Mauboussin

Above the sapphire sit four round brilliant cut diamonds arranged in a cluster formation

The wide platinum band gives the ring a bold appearance

Hallmarks: Hallmarked as 14K Gold

Vintage Square Cut Blue Sapphire and Diamond Cluster Ring gold_ring The cool tone of theSapphire and Diamond Cluster Ring in Yellow Gold and Platinum A cluster ring set with a square step cut sapphire at its centre. The stone shows a deep blue tone, with flat facets and a clear geometric outline. Surrounding the sapphire is a border of old cut diamonds, each individually set to form a soft, scalloped cluster. The diamonds add contrast and light, framing the centre stone while maintaining a balanced shape. The setting combines platinum