Made to order in New York — 2–3 weeks, worth itFree insured shipping worldwide — signature required. It's a diamondGIA & IGI certified lab-grown diamondsQuestions? Call a human: +1 (630) 605-7613Grown, not dug — sustainably brilliantMade to order in New York — 2–3 weeks, worth itFree insured shipping worldwide — signature required. It's a diamondGIA & IGI certified lab-grown diamondsQuestions? Call a human: +1 (630) 605-7613Grown, not dug — sustainably brilliant
Home/Lab-Diamond Rings/Maria - Emerald
Maria - Emerald

Emerald · Lab-Grown Diamond

Maria - Emerald

$2,900

Sustainable, conflict-free, and brilliant lab diamond engagement ring. Free shipping worldwide on all orders.

Top of the Scale
Carat1.00 ct
ColorD–F (colorless)
CutExcellent
ClarityVVS1–VVS2
CertificateGIA or IGI — included
Metal14k Yellow Gold (recycled)

The top of the grading scale, at a fraction of the mined price.

Center stone — starting from 1 ct

Placeholder pricing — final per-carat prices confirmed at order.

Metal
Size guide →

First resize is free within a year.

Ships insured worldwide · Made in New York

In your hands in 2–3 weeks. Free insured shipping worldwide, signature required at delivery.
Design a bespoke variant

The Unboxing

Presented in The Signature Vault.

Every piece arrives cradled in our cream-and-gold heirloom box — hand-finished linen, blind-embossed monogram, and a hand-signed certificate card. Made to be kept, not discarded.

  • · Textured linen shell, gold-foil crest
  • · Vegan suede interior, magnetic close
  • · Certificate of authenticity, hand-signed
  • · FSC-certified outer sleeve & dust bag

Tap any image to view close-ups

Lift the magnetic lid to a vegan-suede cradle in warm cream, holding your piece at a soft 15° tilt — designed for the moment the box opens.
Textured linen shell in signature cream, finished with a hand-applied gold-foil crest and blind-embossed monogram on the lid.
Everything that arrives with your piece: FSC-certified outer sleeve, dust bag, care card, and a hand-signed certificate of authenticity.

The Reveal.Lift the magnetic lid to a vegan-suede cradle in warm cream, holding your piece at a soft 15° tilt — designed for the moment the box opens.

The Vault, Closed.Textured linen shell in signature cream, finished with a hand-applied gold-foil crest and blind-embossed monogram on the lid.

The Full Suite.Everything that arrives with your piece: FSC-certified outer sleeve, dust bag, care card, and a hand-signed certificate of authenticity.

The 4Cs

Every scale has a top. We only shop there.

The full grading ranges, and the narrow band we actually buy from. Carat is yours to choose above — the rest is non-negotiable.

Color — colorless to lightOurs: D–F
D
E
F
G–J
K–M
N–R
S–Z

We only set D, E, and F — the colorless top of the scale. Everything from G down doesn't get through the door.

Clarity — flawless to includedOurs: VVS1–VVS2
FL–IF
VVS1
VVS2
VS1–VS2
SI1–SI2
I1–I3

VVS means a trained grader needs 10× magnification and patience to find anything. Yours to know about, impossible to see.

Cut — excellent to poorOurs: Excellent
Excellent
Very Good
Good
Fair
Poor

Cut is what makes a diamond perform. Excellent, exclusively — we don't negotiate with physics.

* Fancy grey pieces are graded on the colored-diamond scale — the same clarity and cut bar applies.

The Making

From click to knock.

Your piece doesn't exist yet — here's the two to three weeks where it starts to.

Day 0
You order. We start.

Your stone is matched to the standard — D–F, Excellent, VVS — and the casting is scheduled.

Week 1
Cast & set.

New York metalsmiths cast the band in recycled gold; our setters seat the stone by hand.

Week 2–3
Polish & papers.

Final polish, quality pass, and your GIA or IGI certificate and appraisal packed in.

The Knock
Signature required.

Insured to the door, in a box worth keeping. Champagne optional.

The Comparison

Same stone. Different story.

Side by side, the way jewelers would rather you didn't.

This diamondThe mined kind
OriginGrown above ground in about six weeksDug from a mine — a billion years, then heavy machinery
ChemistryCrystallized carbon — identicalCrystallized carbon — identical
GradingGIA & IGI, same labs, same scalesGIA & IGI, same labs, same scales
Price at this gradeThe number on this pageWell into five figures
FootprintNo mining, recycled goldIt's complicated

One column costs you money. It isn't ours.