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4.00ct Marquise diamond
IGI Certified

4.00ct Marquise D FL Lab Grown Diamond

- Cut · Excellent Pol/Sym · IGI Certified
Order this lab grown diamond, and it will ship in 4–6 business days.
Yours, set into your bespoke design, in 2–2.5 weeks.
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The essentials

Graded, line by line.

4.00
Carat
D
Color
FL
Clarity
-
Cut
Excellent
Polish
Excellent
Symmetry
None
Fluorescence
IGI
Lab
16.36 mm
Length
8.61 mm
Width
5.01 mm
Height
1.90
Ratio

Note: IGI does not assign a Cut grade for fancy-shape diamonds. Polish and Symmetry are the primary finishing indicators.

TABLE59%DEPTH58.2%CROWN HT—PAVIL DP—CULETMEASUREMENTS16.36 × 8.61 × 5.01 mm
Proportions

The anatomy of this stone.

A well-proportioned marquise displays maximum brilliance. Table and depth are the primary cut quality indicators for fancy shapes.

Table59%
Depth58.2%
Ratio1.90
Cut Tolerance
Excellent proportions

Both measurements sit in the top band — proportioned for maximum brilliance.

Total Depth58.2%Excellent
Good 53–67Very Good 55–64Excellent 57–62
Table59%Excellent
Good 49–65Very Good 51–64Excellent 53–63

Note: IGI does not assign a Cut grade for fancy-shape diamonds. Polish and Symmetry are the primary finishing indicators.

On the hand

See it, true to size.

Our live size visualiser lets you see this 4.00ct marquise at actual scale — photographed on a real hand, with carat and skin-tone controls so you can judge presence before you commit.

16.36 × 8.61 × 5.01 mm
Hand for diamond size comparison
Marquise
Skin Tone
15ct
4ct
0.2ct

Marquise·4ct·16.36 × 8.61 × 5.01 mm

Certificate

Verified, independently.

IGI
Independent certification
IGI Grading Report
Report no. LG804656134
About this diamond

This 4.00 carat laboratory-grown marquise carries D color grade — near-colorless, exceptional quality. Graded FL clarity by IGI, it's a stone with character that goes well beyond the numbers — ready to be set into something made around it.

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The next step

Every Rêve diamond is set into a bespoke design.

Crafted to your specifications and ready in 2–2.5 weeks. Book a private appointment at our 5th Avenue or Beverly Hills showroom, or speak to a specialist online — we'll design something around this stone.

Grading Certificate · IGI
× 40 Zoom

Diamond Details

4.00ct Marquise Lab Grown Diamond, D Color, FL Clarity, - Cut
Total Price
$39,235
4.00
Carat
D
Color
FL
Clarity
-
Cut
Excellent
Polish
Excellent
Symmetry
16.36 mm
Length
8.61 mm
Width
5.01 mm
Height
59%
Table
58.2%
Depth
None
Fluoresc.
IGI
Lab
1.90
Ratio
Drop a Hint
A gentle nudge.
We'll send a tasteful note about the 4.00ct marquise.