Vintage Square Cut Blue Sapphire and Diamond Cluster Ring gold_ring signed by Mauboussin

signed by Mauboussin

Hallmarks: Hallmarked as 14K Gold

The diamonds are grouped in pairs and set within marquise shaped settings

Art Deco Style Emerald and Diamond Ring in 18 Carat Gold

The wide platinum band gives the ring a bold appearance

Vintage Square Cut Blue Sapphire and Diamond Cluster Ring gold_ring signed by MauboussinSapphire 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