This is an antique art deco period 18ct gold, platinum, princess cut sapphire and diamond milgrain ring in a size O1/2, US 7 1/2. It is in fabulous condition considering its age and is stamped with '18ct &Pt' as pictured. The band measures approximately 1.5mm in width with a depth of around 1mm, and the head measures around 9 x 7mm. The sapphire measures around 2 x 2mm and the four diamonds are around 1mm each. The stones are set into platinum with milgrain detail, which sets them off beautifully. It weighs approximately 2.4g.
 
28/07/20-7