“Where Brilliance Meets Transparency”
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The 2N Atelier Men’s Collection
Made to order by our master jewelers. Bench-made in New York. Delivered in 10–14 days. Each piece is unique and one of a kind.
Cyrille de Basalte, 1.74 ct tw marquise lab grown diamond men’s necklace in platinum (front view)
Centre1.50 ct · ~11.2×5.6 mm
Side stones6 × 0.04 ct (~2.2 mm)
Stones7 total (1 centre + 6 side)
Total carat weight1.74 ct
Gold~16.53 g
The 2N Graded Premium Lab Grown Diamond · Master Artisan Creation · SKU# 2N-ATL-GQEP3K
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 Atelier Men’s Collection

Cyrille de Basalte

Men's Platinum Lab Grown Diamond Necklace

Delivered in 10–14 DaysBench Made in New York
Your Choice of Metal — at No Additional Cost.
Marquise cut diamondStoneMarquise Cut, The 2N Graded Premium Lab Grown Diamond
Centre1.5 ct
ColourE
ClarityVVS1
MetalPlatinum
Gold16.53 g
CertificationIGI Certified
TCW1.74 ct
Side Stones6 diamonds · 0.24 ct total
Specifications1.50 ct marquise centre, 6 side stones 2.2 mm 0.040 ct each (0.24 ct), 1.74 ct TW, Platinum 16.53 g, 2 mm franco chain, 20 in, 10.57 g of gold
The 2N Hallmarks
Master Artisan CreationIGI CertifiedThe 2N Graded Premium Lab Grown DiamondE ColorVVS1 ClarityExcellent Polish
A commissioned piece from The 2N Atelier Men’s Collection — bench-made in New York to your order. Once the bench begins, the commission is final.
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$7,098 Boutique Price$14,196 Save 50%
Earned, never given.

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 Cyrille de Basalte

Cyrille de Basalte is a necklace in Platinum, centred on a 1.5 ct marquise-cut lab-grown diamond, with 1.74 ct of diamonds in all. The marquise has a bold, boat-shaped silhouette; the setting is shaped to flatter the diamond up close and across a room. It feels weightless once fastened, and Platinum holds the diamond with lasting strength without effort. Made to order at our New York bench, built to be worn, it is a necklace that feels made for you. It hangs on a 20 in 2 mm franco chain in Platinum (10.6 g).

2N Diamond's Fortune

“From 2N, your style speaks with quiet confidence — every facet is earned.”

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