Retro cocktail ring in 14 kt. gold with a large emerald-cut light smoky quartz

Retro cocktail ring made of 14 kt. gold adorned with a large emerald-cut light smoky quartz. Front: 25x20 mm. Ring size: 50/ 16. Weight: approx. 20.9 g. The ring shows signs of wear, purity verified by acid test.