Choice Blue Sapphire Sterling Silver Size 7 Ring

This is a listing for a choice of one Sterling Silver Sapphire ring from the tray, there are 18 rings available, and each ring is $62.42 delivered.
Sapphires are mostly natural with a few being Lab (as marked), most are commercial opaque and treatments are varied and not tested, a few might be glass filled, and all are at least heat treated.
They are all vintage and conditions vary but are at least good to excellent.

All rows are size 7

A1 - Oval Blue Natural Opaque Sapphire, White Topaz, Stamped: 925, Thailand, D-D
A2 - Gold Tone Blue Natural Sapphire, Diamond, Stamped: 925, S, 7, China
A3 - Square Band, Oval Blue Natural Opaque Sapphire, White Topaz, Stamped: 925, Thailand, D-D
A4 - Flower, Heart Blue Lab Made Sapphire, White Topaz, Stamped: China, D-D, 925
A5 - Cocktail Blue Natural Opaque Sapphire, White Topaz, Stamped: China, D-D, 925
A6 - 3 Stone Lab Made Blue Sapphire, White Topaz, Stamped: 925, PAM
B1 - Flower Natural Blue Topaz, Natural Gem Grade Sapphire, Stamped: 925, C-1, Thailand
B2 - Blue Opaque Natural Sapphire, Diamond, Stamped: 925
B3 - Oval Blue Opaque Natural Sapphire, White Topaz, Stamped: China, D-D, 925
B4 - Featuring Floral Blue Opaque Natural Sapphire, White Topaz, Stamped: China, D-D, 925
B5 - 3 Stone Blue Opaque Natural Sapphire, Tanzanite, Stamped: China, D-D, 925
B6 - Cocktail Blue Lab Made Sapphire, White Topaz, Stamped: 925, QCD
C1 - 3 Stone Natural Dark Blue Sapphire, Tanzanite, Stamped: China, D-D, 925
C2 - Oval Blue Natural Opaque Sapphire, White Topaz, Stamped: China, D-D, 925
C3 - 3 Stone Natural Dark Blue Sapphire, CZ, Stamped: Sterling Silver, 925
C4 - Cocktail Natural Opaque Blue Sapphire, White Topaz, Stamped: China, 925
C5 - Band Natural Dark Blue Sapphire, White Topaz, Stamped: SS925, Star with "F"
C6 - Square Natural Opaque Blue Sapphire, CZ, Stamped: China, D-D, 925