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L'Arco Sereno

The Signature Collection
Lumière du Nord
Ready to Ship — The Actual Piece
L'Arco Sereno — in stock, ready to ship
Diamond · IGI Certified · Part No. 2N-KDA-PH8ECM
This is the actual piece, ready to ship from our New York vault. It is set with a 2 ct Oval-cut diamond, colour F, clarity VS (2 ct total diamond weight), in 14K White Gold / 14K Yellow Gold. It is IGI Certified and ships exactly as photographed — the same stone, the same grade, no substitution. Part No. 2N-KDA-PH8ECM.
StoneDiamond
ShapeOval
Centre2 ct
Total2 ct
ColourF
ClarityVS
Gold2.65 g
CertificationIGI Certified
Metal — 14K White Gold
◆ Ships Today ◆ IGI Certified ◆ Insured Delivery ◆ 30-Day Returns ◆ Hand-Finished Velvet Box ◆ Premium Lab-Grown Diamond
Every 2N piece is IGI-graded and insured in transit — the exact stone, the exact grade, direct from our New York vault.
A Premium Lab-Grown Diamond — the same physical, chemical and optical composition as a natural diamond, with identical fire and hardness. Hand-built by our Master Artisans.
$88/mo
$2,096$5,530 Save 62%
24-Month Financing — or 6 Months · 0% Interest via PayPal
Subject to credit approval. Credit provided by PayPal.
Ring Size
Not sure of your size? Your concierge can help →
Buy It Now · Pay LaterShips insured · 0% for 6 months
The actual piece — IGI-certified fine jewelry, ready today, shipped insured in a hand-finished velvet box.
Our Vision
L'Arco Sereno
Created from Scratch — Not Repurposed

“She stopped letting the weight she carried show as strain, and carried it like an arch.”

Our recreation of this piece
is being finished by hand
Diamond · Hand-Finished 2N Creation · Part No. 2N-DIA-PH8ECM
StoneDiamond
ShapeOval
Centre2 ct
Total2 ct
ColourF
ClarityVS
Gold2.65 g
CertificationIGI Certified
A custom, limited-edition creation — only a select number of this design are ever made. Built from scratch by our Master Artisans, never repurposed. Please allow 10 days, as each piece is made to order for you.
◆ Master-Artisan Finished ◆ IGI Certified ◆ Premium Lab-Grown Diamond ◆ New York Vault ◆ Insured Delivery ◆ Velvet Box
A Premium Lab-Grown Diamond — the same physical, chemical and optical composition as a natural diamond, with identical fire and hardness. Hand-built by our Master Artisans.
$118/mo
$2,818$5,530 Save 49%
Bespoke — made to order, only for you.
24-Month Financing — or 6 Months · 0% Interest via PayPal
Subject to credit approval. Credit provided by PayPal.
Metal — 14K White Gold
Ring Size
Not sure of your size? Your concierge can help →
Buy It Now · Pay LaterShips insured · 0% for 6 months
IGI-certified piece with Verify — our Master-Artisan creation, shipped insured in a hand-finished velvet box.
Your Private Concierge (207) 679-0656 concierge@2ndiamonds.com
IGI CertifiedInsured Delivery30-Day ReturnsVelvet Box
The Diamond, and Why It Was Chosen

L'Arco Sereno

The L'Arco Sereno is built around a 2-carat oval-cut lab-grown diamond, colour F, clarity VS (2 ct total), set in 14K White Gold / 14K Yellow Gold and IGI-certified — independently graded, permanent, internationally recognised. It is a lab-grown diamond: atom-for-atom identical to a mined stone in fire, hardness and brilliance — the only reason a diamond of this grade reaches you at this price.

The oval is the round brilliant elongated — the same fire, a longer line on the hand, and the quiet choice of those who know diamonds well.

At its heart is an oval-cut diamond, colorless in the rare D-to-F range — the elongated brilliant, its soft rolling fire spreading the length of the stone, generous and serene rather than sharp. It sits lifted and calm, the way a keystone sits at the top of an arch, held by the strength beneath it.

It is worked in 14-karat white gold, mirror-polished so the arches gleam and the oval sits calm and bright above them against the dark.

We designed L'Arco Sereno from a blank page and arched the shoulders until they carried the stone without strain. It imitates no house and defers to none. Its proportions were refined until the arch read as serene strength and the oval sat calm at its crown — the hardest thing to achieve when a setting must bear its stone gracefully and never look like it is trying.

Her Story

“She stopped letting the weight she carried show as strain, and carried it like an arch.”

An arch is the most quietly strong shape ever built: it carries enormous weight and shows none of the strain, turning the load into grace, sending it smoothly down its two curved legs to the ground. L'Arco Sereno — The Serene Arch — is a ring built on that quiet strength: an oval diamond lifted on the two arched shoulders of a cathedral shank, the weight of the stone carried gracefully, serenely, without strain. If the calm, load-bearing grace of this ring has already caught you, you already understand a woman who carries a great deal and lets none of it show as strain.

It is raised on a cathedral shank — two arched shoulders that sweep up on either side and carry the stone high, the load sent smoothly down the curves of the band. This is the oldest structural grace there is: weight turned into an arch, strain turned into serenity.

The band completes the arch into a full clean circle, high-polished so the whole ring reads as one calm, load-bearing curve — strong exactly where it needs to be, serene everywhere it shows.

And understand exactly what it is: a laboratory-grown diamond of certified, genuine brilliance. The same carbon, the same fire, the same forever as any stone taken from the earth — chosen because a woman can carry her weight gracefully without asking the world to give anything up for it.

Here is the truth the great houses keep behind glass: an oval on a fine cathedral shank, this colour and finish, carries a price that lowers voices. Ours does not. It was set, deliberately and for good, beneath what they would ask — because carrying your weight with grace should never come at a ransom.

Picture it on your hand as you hold steady through a heavy day, the arch calm and the oval serene; picture it under a lamp, one graceful load-bearing curve of light. In both, it does the same quiet thing — it carries the weight, and lets only the grace show.

There is a truth you have been living your way toward — that you spent too long letting the weight you carry show as strain, wearing your effort on your face, when the strongest thing you could do was carry it like an arch: fully, and serenely, and without letting it break your composure. L'Arco Sereno is that decision, worn on the hand. Not carried for you by anyone. Borne, gracefully, by you.

The oval and the cathedral shank flatter every hand and every age; the design is calm and timeless, and it will carry its stone just as serenely in thirty years as it does tonight. A true arch, like a woman who carries her load with grace, only proves its strength under weight.

Wear it to the days that ask you to carry the most, and let only the grace show; or wear it on an ordinary day because you decided your quiet strength was worth honoring. Both are luxury. The woman who carries her weight like an arch on an ordinary Tuesday has understood the thing the ones still showing their strain have missed.

Every L'Arco Sereno is finished by hand and held to one question before it may leave us: would a stranger's eye rest on the calm graceful arch of it across a crowded room. If the answer is not immediate, it stays. That standard does not move.

When it is yours, wear it home tonight on your terms and pay over time — Buy Now, Pay Later, with financing built for a life already in motion, so nothing this graceful is ever weighed down by a calendar.

L'Arco Sereno does not buckle or strain under the weight it carries. It arches — calm, strong, and serene — on the hand of the woman who stopped letting her load show and learned to carry it like an arch. Bring her home.

Some things you wait for. This is not one of them. Take it home tonight on a Buy Now, Pay Later plan and let it become the piece you reach for when you want to remember exactly who you are. The price was never the question — the years of “later” were.

The 2N Standard

Materials, Certification & Delivery

Every 2N diamond is finished by hand by our Master Artisans in New York — cutters and setters whose training spans decades, and whose rule is absolute: nothing leaves the bench unless it would survive a side-by-side comparison with anything in any showroom in the world.

These are the same diamonds we have supplied to wholesalers and jewelry houses for years — the exact grade, the exact craftsmanship. Now they reach you directly, at the price the trade pays, with no showroom, no middleman, and no markup standing between you and the stone.

That is the whole of the 2N standard: only the finest diamonds earn our name, set into pieces built to be owned for a lifetime and handed down — delivered to your door, insured, in a hand-finished velvet box that no one will open but you.

Materials14K White Gold / 14K Yellow Gold · 2.65 g gold, set with a Diamond · 2 ct total.
CertificationIGI Certified — independently graded, permanent, internationally recognised.
DeliveryShipped fully insured in a hand-finished velvet box, tracked to your door.
Assurance30-day returns · Buy Now, Pay Later · your private concierge on call.
$88/mo$2,096 Boutique $5,530 · Buy Now, Pay Later
◆ The 2N Assurance ◆
Every Piece, Guaranteed
IGI Certified
Independently graded and permanently registered — the exact stone, the exact grade, documented before it reaches your hand.
Insured · 10-Day Delivery
Shipped fully insured and tracked to your door in a hand-finished velvet box, typically within ten days.
30-Day Returns
Live with it. Be certain. If it is not everything you pictured, return it within thirty days — simply, no questions.
Lab-Grown Provenance
Atom-for-atom identical to a mined diamond in fire, hardness and brilliance — an origin you can trace and stand behind.
Master-Artisan Made
Finished by hand in New York by cutters and setters whose standard is that nothing leaves the bench unless it is flawless.
Private Concierge
One dedicated specialist from first question to final delivery — reachable directly, whenever you need them.