Marquise|Lab Grown|IGI

4.05ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG839647453

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839647453

Diamond specifications and retailer prices

From $1,930 CAD
€1,316 EUR
As of October 27, 2026
Save $566 CAD (23%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,682 CAD at MOH London · As of October 18, 2026
View at MOH London

About this 4.05ct lab-grown marquise diamond

This 4.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839647453 or 839647453. Listed at 17 retailers as of October 23, 2026, with a 29% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.05
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839647453
Dimensions15.95 × 8.41 × 5.28 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.95 mm8.41 mm4.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839647453
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

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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 27
Current: $4,682 CAD|Low: $939 CAD|High: $4,719 CAD|Avg: $2,427 CAD|+3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 18
October 27, 2026
Retailer 4$953 CAD
Retailer 12$953 CAD
Retailer 9$1,066 CAD
Retailer 3$1,105 CAD
Retailer 17$1,105 CAD
Retailer 13$1,362 CAD
Retailer 16$1,581 CAD
Retailer 11$1,749 CAD
Retailer 2$1,930 CAD
Retailer 14$2,382 CAD
Retailer 8$2,496 CAD
Retailer 15$2,823 CAD
Retailer 18$3,427 CAD
Retailer 6$3,639 CAD
Retailer 7$3,770 CAD
Retailer 10$3,812 CAD
Retailer 5$4,455 CAD
MOH London$4,682 CAD

24 data points across 18 retailers

17 retailers$1,930 CAD to $2,496 CAD

Retailer 1
-
$953 CAD
$682 USD
Price last confirmed 9 days ago
Retailer 2
-
$953 CAD
£537 GBP
View
Price last confirmed 8 days ago
Retailer 3
-
$1,105 CAD
$791 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,105 CAD
$791 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$1,362 CAD
$975 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,581 CAD
$1,132 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$1,749 CAD
£986 GBP
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,930 CAD
€1,316 EUR
View
Retailer 9
-
$2,382 CAD
A$2,623 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,496 CAD
$1,787 USD
View
Retailer 11
-
$2,823 CAD
$2,021 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$3,427 CAD
£1,932 GBP
View
Price last confirmed 8 days ago
Retailer 13
-
$3,639 CAD
$2,605 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$3,770 CAD
$2,699 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$3,812 CAD
$2,729 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$4,455 CAD
A$4,906 AUD
View
Price last confirmed 22 days ago
Most Expensive
MOH London
LG839647453 · Oct 18
$4,682 CAD
£2,639 GBP
View
Price last confirmed 12 days ago
16 more retailers have this diamond
Prices start from $1,930 CADSave up to $566 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
4.05ct Marquise
$1,930 CAD