Vintage Amethyst & Gemstone Sterling Silver Rings Size 7

This is a listing for a choice of one Sterling Silver ring from the Purple Gemstone tray (most of which are Amethyst), there are 18 rings available, and each ring is $62.42 delivered. They are all vintage and conditions vary but are at least good to excellent.

Row A, B & C are all size 7 Sterling Silver Rings

A1 - Multi Natural Gem Purple Amethyst, Topaz, Peridot, Stamped: 925, (M)
A2 - Round Purple Recon. Dyed Turquoise, Stamped: 925
A3 - 5 Stone Band Purple Natural Amethyst, Stamped: Made in China, 925, Unknown hallmark
A4 - Oval Purple Amethyst, Stamped: 925, Indonesia, Indiscernible hallmark
A5 - Multi Color Dichroic Glass (Man-made), Stamped: Mexico, 925
A6 - Modernist Stackable Purple Natural Amethyst, Stamped: 7, 925
B1 - Purple Natural Amethyst, Lab Made Opal, Stamped: 925
B2 - Dainty Purple Natural Amethyst, Stamped: 925, 7, NV
B3 - Checkerboard-Cut Natural Purple Amethyst, Stamped: H, 925, HDS
B4 - Purple Natural Amethyst, Blue Tanzanite, Stamped: Q, IN, 925
B5 - Circle Purple CZ, Marcasite, Stamped: 925
B6 - Dainty Natural Purple Amethyst, Stamped: 925
C1 - Dainty Purple Natural Amethyst, Stamped: 925, Avon
C2 - Teardrop Purple Natural Amethyst, Stamped: 925
C3 - Minimalist Purple Natural Amethyst, Stamped: Thailand, 925, RJ
C4 - Two Tone, 5 Stone Purple Gemstone Doublet, Stamped: 925, NH
C5 - Dainty, Heart Purple Natural Amethyst, Stamped: 925, Copyright, Avon
C6 - Rose Gold Hue, Square Purple & White CZ's, Stamped: SJ925

Most amethyst and purple gemstones are assumed to be heat treated at least.