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Marquise|Lab Grown|IGI

0.40ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG770603289

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG770603289

Diamond specifications and retailer prices

From $254 CAD
£143 GBP
As of October 30, 2026
Save $799 CAD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,054 CAD 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 LG770603289 or 770603289. Listed at 6 retailers as of October 29, 2026, with prices from $254 to $1,054, a $799 spread on the same certified stone. MOH London lists it at $1,054. 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 angle34.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770603289
Dimensions7.95 × 3.77 × 2.38 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.95 mm3.77 mm0.40 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770603289
Side View
Table 69.0%Crown 34.8°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.1%

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: $1,054 CAD|Low: $237 CAD|High: $1,061 CAD|Avg: $477 CAD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 2$254 CAD
Retailer 4$310 CAD
Retailer 3$367 CAD
Retailer 5$462 CAD
MOH London$1,054 CAD

40 data points across 5 retailers

6 retailers$254 CAD to $1,054 CAD

A
Cheapest Retailer
-
$254 CAD
£143 GBP
B+
Retailer 2
-
$310 CAD
$222 USD
View
B+
Retailer 3
-
$367 CAD
£207 GBP
View
B
Retailer 4
-
$462 CAD
$331 USD
View
B
Retailer 5
-
$543 CAD
$388 USD
View
Most Expensive
B
MOH London
LG770603289 · Oct 29
$1,054 CAD
£594 GBP
View
5 more retailers have this diamond
Prices start from $254 CADSave up to $799 CAD

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
$254 CAD