“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.
Corona di Marea, 4.5 ct tw round lab grown diamond men’s ring in 18K white gold (front view)

2N Graded Premium Lab Grown Diamond IGI Certified

Men's three-stone ring in solid 18K White Gold, set with three 2N Graded Premium Lab Grown Diamonds totalling 4.5 carats. Centre: 1 round diamond of 2.5 ct, 8.8 mm, Fancy Brown, VS clarity or better, round cut to Ideal proportions, Excellent polish and symmetry. Side stones: 2 round diamonds, 1 ct each (2 ct), 6.5 mm, Color E/F, VS clarity or better, Ideal Cut, Excellent polish and symmetry. Total gold weight 12 g of 18K White Gold.

At its heart sits a 2.5 carat round diamond graded Fancy Brown, 8.8 mm face-up, its colour alive with white and spectral flashes, held in a four-prong head of solid 18K White Gold. 2 round brilliant white diamonds of 1.0 ct each (6.5 mm) are one on each side of the centre stone, each in its own four-prong head, the three heads sharing one gallery across the top of the band. The solid 18K White Gold band is shown in US size 10. Total diamond weight 4.5 carats; total gold weight 12.0 g.

On the hand the centre round, 8.8 mm face-up, reads clearly from across a table yet sits comfortably between the knuckles. The 2 smaller diamonds catch light from the sides, so the ring sparkles even when the hand is still. It is shown in US size 10 and can be sized to fit. 12 g of solid 18K White Gold gives it a settled, quality weight on the finger: present, never heavy. Wear it every day, alone or beside a band, and let it take the evening when the lights go low.

The 2N Graded Premium Lab Grown Diamond · Master Artisan Creation · SKU# 2N-ATL-N13082B
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

Corona di Marea

Men's 18K White Gold Lab Grown Diamond Ring

Delivered in 10–14 DaysBench Made in New York
Your Choice of Metal · Your Ring Size — at No Additional Cost.

“The softest light is the one that warms her own skin.”

Round cut diamondStoneRound Brilliant, The 2N Graded Premium Lab Grown Diamond
Centre2.5 ct
ColourFancy Brown
ClarityVS+
CutIdeal proportions
PolishExcellent
Metal18K White Gold
Gold12 g
CertificationIGI Certified
TCW4.5 ct
Side Stones2 diamonds · 2 ct total
Specifications2.5 ct round centre, 2 side stones
Set Apart by Craft
Master Artisan CreationIGI CertifiedThe 2N Graded Premium Lab Grown DiamondFancy Brown ColorVS+ 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.
Ring Size
  • US 7
  • US 7.5
  • US 8
  • US 8.5
  • US 9
  • US 9.5
  • US 10
  • US 10.5
  • US 11
  • US 11.5
  • US 12
  • US 12.5
  • US 13
  • US 13.5
  • US 14
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$4,881 Boutique Price$11,351 Save 57%
Forged to hold its ground.

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 Corona di Marea

The Atelier set three stones in a row across a heavy, flat-sided band, the centre flanked by a matched stone on each side, each lifted in its own head on one shared gallery. The line reads as one bright field of light with real weight behind it, a clean polish and a flash of fire with every turn of the hand. On the hand the centre sits proud of the finger while the shoulders curve away cleanly, so it wears comfortably beside a band. A Round Brilliant returns light from every facet, so the stone seems to hold a small, steady fire at its centre. It is made in 12.0 g of solid 18K White Gold, never hollow, with a weight you feel in the hand. It is made for a promise, an anniversary, or a decision kept, and to be worn every day after. Picture the first time it is worn: the brown stone catches the light and holds the eye before anything else. Made once, to order, it is meant to be given with intention, kept for a lifetime, and one day handed on.

2N Diamond's Fortune

“Now, your heirloom is waiting to begin — your smile already knows.”

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