Hallmarked: 9ct Gold
Date: 1988
Assay Office: London
Makers Mark: G&TJ
Size: UK N US 7 EU 55
Sapphires: 4.5mm, 2 x 2.6mm
Spinel: 4 x 1.6mm
Weight: 2.9g
Good clean Vintage condition. 
Boxes in pictures not included. Resizing available