Vintage Amethyst Solitaire Ring heraldic One side features a keyhole

One side features a keyhole and foliate motifs

as well as the remarkable botanical accuracy

It's modelled as a whale

750 for 18k gold with French control marks

Vintage Amethyst Solitaire Ring heraldic One side features a keyholeDATE: Vintage, 1980 A sweet vintage solitaire ring set with a half carat amethyst gemstone. It's crafted in 9 karat gold, with straight split shoulders and elongated claw gallery. With date mark for 1980 (London) to the inner band. STONES 0. 50ct Amethyst MEASUREMENTS Head: 5. 7 x 5. 7mm Rise off finger: 6. 0mm Width of band: 1. 9mm WEIGHT 1. 0g MARKS Hallmarks partially rubbed, tests as 9k gold CONDITION Excellent