Pictures don’t do this justice! I cannot capture the different tones! Light and dark purples and blues!….. Vintage Mexico sterling silver 925 Purple-blue color changing sapphire ring. Size 8. Has old Mexico Bell #8 stamp. Patina from age and slight imperfection at one apex of the stone. Thanks for looking! This vintage Taxco 925 ring is a rare find for any jewelry enthusiast. The beautiful color-changing purple sapphire is faceted to perfection and sits elegantly on a sterling silver band. The unique marquis shape of the gemstone adds a touch of sophistication to the ring, making it an ideal choice for any formal occasion. The ring is in excellent condition and has been well-maintained over the years. The intricate design and high-quality craftsmanship of this Taxco ring make it a timeless piece that will never go out of style. Add this rare find to your collection today and make a statement with its stunning beauty. Shine a black light on this ring and watch the color change! It's magnificent!