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Marquise|Lab Grown|IGI

0.40ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG760579201

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG760579201

Diamond specifications and retailer prices

From $182 USD
£143 GBP
As of October 30, 2026
Save $572 USD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $754 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct lab-grown marquise diamond

This 0.4ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760579201 or 760579201. Listed at 6 retailers as of October 29, 2026, with prices from $182 to $754, a $572 spread on the same certified stone. MOH London lists it at $754. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760579201
Dimensions8.15 × 3.76 × 2.32 mm
L/W Ratio2.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm3.76 mm0.40 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG760579201
Side View
Table 64.0%Crown 40.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $754 USD|Low: $170 USD|High: $759 USD|Avg: $343 USD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 2$182 USD
Retailer 4$222 USD
Retailer 3$262 USD
Retailer 5$331 USD
MOH London$754 USD

39 data points across 5 retailers

6 retailers$182 USD to $754 USD

A
Cheapest Retailer
-
$182 USD
£143 GBP
B+
Retailer 2
-
$222 USD
View
B+
Retailer 3
-
$262 USD
£207 GBP
View
B
Retailer 4
-
$331 USD
View
B
Retailer 5
-
$388 USD
View
Most Expensive
B
MOH London
LG760579201 · Oct 29
$754 USD
£594 GBP
View
5 more retailers have this diamond
Prices start from $182 USDSave up to $572 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
0.40ct Marquise
$182 USD