Reina Crown III | Natural Diamonds

$1350.72 ~~$2144~~ In stock

A piece for all stories; a pair for your personal duet. Our classic diamond Reina Crown Ring has been designed across four sizes to allow for the perfect, custom fit based on your engagement ring style.

Our Reina Crown Ring | Fit III was designed with trio style rings in mind. It is best suited to trio styles with a narrow spread and steep gradient. For example, a round trio ring with round side stones and a centre stone of up to 6.5mm in diameter, or an oval trio ring with round side stones and a centre stone of up to 8x6mm in diameter.

Please use our NMJ Crown Fit Guide here to find the perfect NMJ engagement ring and crown pairings, or contact our team here to discuss the right crown fit for your personal engagement ring.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Lucy W. ★★★★★ Sep 13, 2026

I was worried the four size options would make choosing hard, but the fit against my engagement ring is basically seamless. The diamonds are small yet seriously sparkly in daylight, which is exactly what I wanted for a band I'll wear daily.

Ella U. ★★★★★ Sep 12, 2026

The diamond catches light even in dim restaurant lighting, which I didn't expect at this carat size. I ordered the mid-range size and it sits flush against my engagement band without any gap. Wore it daily for three weeks now, no loosening or dulling.

Robert ★★★★★ Sep 11, 2026

The four size options made it easy to match the curve of my engagement ring instead of settling for a gap. The natural diamonds are small but they catch light constantly, even in dim restaurant lighting. Six months in and the band still sits flush without spinning.