“Where Brilliance Meets Transparency”
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The 2N Women’s Private Collection
Bench-made in New York. Delivered in 10–14 days.
Mattino Eterno di Marea, 2 ct round lab grown diamond necklace in 18K white gold (front view)
Centre2.00 ct · ~8.2 mm · Solitaire · 1 stone
Total carat weight2.00 ct
Gold~11.48 g
The 2N Graded Premium Lab Grown Diamond · Hand-Finished 2N Creation · SKU# 2N-DIA-DCA8D9
The 2N Graded Premium Lab Grown Diamond Identical to Nature’s Own

The same carbon crystal. The same hardness. The same fire and brilliance as a mined stone, identical in every way a gemologist can measure.

What is The 2N Graded Premium Lab Grown Diamond?

Before a stone carries the 2N Graded name, we examine it by hand under the loupe, and if an inclusion is visible to the eye, it is turned away. We then judge its cut and brilliance, and keep only stones with Excellent polish and symmetry, graded Ideal for cut wherever a cut grade applies. Each one is IGI certified and arrives with its report. Only the top 30% pass, and we turn away the other 70%.

IGI Certified Graded by the International Gemological Institute

Your piece is delivered with its IGI report card.

The 2N Women’s Private Collection

Mattino Eterno di Marea

18K White Gold Lab Grown Diamond Necklace

Delivered in 10–14 DaysBench Made in New York
Your Choice of Metal — at No Additional Cost.
Round cut diamondStoneRound Brilliant, The 2N Graded Premium Lab Grown Diamond
ColourE/F
ClarityVS+
CutIdeal
PolishExcellent
Gold11.48 g
CertificationIGI Certified
TCW2 ct
Specifications2.00 ct round centre, 2.00 ct TW, 18K white gold 11.48 g, 2.5 mm rope chain, 18 in, 8.40 g of gold
What Makes Her Piece Rare
Master Artisan CreationIGI CertifiedThe 2N Graded Premium Lab Grown DiamondE/F ColorVS+ ClarityExcellent Polish
A commissioned piece from The 2N Women’s Private Collection — bench-made in New York to your order. Once the bench begins, the commission is final.
Metal — 18K White Gold

Need a different size, a metal upgrade, a different diamond carat or diamond shape, or have any questions? Please click here for upgrade options.

Our Price$5,593 Boutique Price$16,450 Save 66%
Cherished from the first glance.

Bench made in New York by our Master Artisans, with new gold only, never melted down or recast. Delivered in 10–14 days.

Jewelry Protection starting at $50 a year All Risk Policy Includes Lost, Theft, Fathom Disappearance, Damage How much can I insure my jewelry for? Full Paid 2N Diamonds Invoice up to $50,000 subject to underwriting rules

The Story of Mattino Eterno di Marea

Mattino Eterno di Marea is a pendant necklace crafted in 18K White Gold, centred on a 2 ct round-cut lab-grown diamond. The round cut gives a crisp, white brilliance, while the setting is shaped to flatter the diamond at a glance. It moves softly when worn, while the 18K White Gold lets the diamond look whiter still day after day. Crafted at our bench in New York, meant to be worn often, it is a signature piece to wear now and pass on later. It hangs on an 18 in 2.5 mm rope chain in 18K White Gold (8.4 g).

2N Diamond's Fortune

“A 2N surprise turns any day into a celebration.”

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