Tennis Eternity Stacking Ring | 18ct Gold Vermeil/Sapphire Blue Nano-crystal

$95.85 ~~$135~~ In stock

Metal: 18ct Recycled Gold Vermeil on Recycled Sterling Silver
Gemstone: Sapphire Blue Nano-crystal
Band Width: 3.9mm
Stone Dimensions: 2.5mm
Weight: 3.6g

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-G-R8-BCZ

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Customer Reviews (4.9 / 5 · 11 reviews)

Violet A. ★★★★★ Aug 14, 2026

The sapphire blue nano-crystal catches the light in such a deep, icy way that I keep catching myself staring at my hand during calls. It stacks flush against my other rings effortlessly, and the gold vermeil finish hasn't dulled after two weeks of daily wear.

Ruby S. ★★★★★ Aug 13, 2026

The band at 3.9mm wide feels substantial without being bulky, and the sapphire blue nano-crystal has such a deep, glossy look against the gold vermeil. It's quickly become my everyday go-to, even though I usually prefer daintier rings.

John ★★★★★ Aug 12, 2026

The sapphire blue stone catches light in a way that photos can't capture, and at 3.9mm wide it stacks perfectly without feeling bulky. I've worn it daily for two weeks and the gold vermeil hasn't dulled at all.