Marquise|Lab Grown|IGI

4.01ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG829613807

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG829613807

Diamond specifications and retailer prices

From $1,028 USD
As of November 1, 2026
Save $1,748 USD (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,776 USD at MOH London · As of November 1, 2026
View at MOH London

About this 4.01ct lab-grown marquise diamond

This 4.01ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG829613807 or 829613807. Listed at 4 retailers as of November 1, 2026, with prices from $1,028 to $2,776, a $1,748 spread on the same certified stone. MOH London lists it at $2,776. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.01
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829613807
Dimensions16.63 × 8.22 × 4.91 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.63 mm8.22 mm4.01 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG829613807
Side View
Table 63.0%Crown 35.7°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,776 USD|Low: $1,028 USD|High: $2,807 USD|Avg: $1,751 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$1,028 USD
Retailer 3$1,235 USD
Retailer 4$2,160 USD
MOH London$2,776 USD

5 data points across 4 retailers

4 retailers$1,028 USD to $2,776 USD

B+
Cheapest Retailer
-
$1,028 USD
A
Retailer 2
-
$1,235 USD
View
B+
Retailer 3
-
$2,160 USD
View
Most Expensive
B+
MOH London
LG829613807 · Nov 1
$2,776 USD
£2,186 GBP
View
3 more retailers have this diamond
Prices start from $1,028 USDSave up to $1,748 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.01ct Marquise
$1,028 USD