Tennis Eternity Stacking Ring | Sterling Silver/Sapphire Blue Nano-crystal

$76.25 ~~$125~~ In stock

Metal: Silver Plated on Recycled Sterling Silver
Gemstone: Sapphire Blue Nano-crystal
Band Width: 3.9mm
Stone Dimensions: 2.5mm
Weight: 3.9g

What are Nano-crystals?
Nano-crystals are innovative, lab-created stones that are designed to mimic the look of natural gemstones, without the impact of mining.

Product Code: GU-S-R8-BCZ

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Customer Reviews (4.9 / 5 · 11 reviews)

Kevin L. ★★★★★ Aug 13, 2026

The band is just under 4mm wide, which makes it feel substantial without being chunky, and the blue nano-crystal has a deep, almost liquid glow up close. I've worn it daily for two weeks and it hasn't tarnished or snagged on anything yet.

James L. ★★★★★ Aug 12, 2026

The sapphire blue catches the light in a way that feels almost liquid, and the 2.5mm stones sit snugly without snagging on anything. I've worn it daily for two weeks and the silver plating hasn't dulled a bit, even through hand-washing.

Brian ★★★★★ Aug 11, 2026

I was a little worried the 3.9mm band would feel bulky, but it's perfectly dainty and the sapphire blue nano-crystal catches the light like the real thing. I've worn it daily for two weeks with zero tarnish, and it stacks beautifully without scratching.