1990s 18 Ct Oblong Cut Pink Tourmaline Chunky Sterling Silver Ring

Vintage large pink tourmaline in a simple oblong cut, and set with 4 sturdy prongs in a chunky sterling silver ring with cut-out sides to let the light shine through, illuminating the gem from all sides. • Ring size 8 • 18 carat pink tourmaline • 20 x 15 mm stone • 7-7.5 hardness • Semi-precious • Purity mark 925 • Hallmark NF*, Thailand Note: The stone has a chip on the edge, and it is secure but loose in the setting. (Price has been adjusted) *The NF mark is the registered trademark for Chapal-Zenray (1980). It is known as one of the leading manufacturers and suppliers of precious metal and gem stone jewelry in the world. Bag 1