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Marquise|Lab Grown|IGI

4.05ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG841606133

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841606133

Diamond specifications and retailer prices

From $682 USD
As of October 27, 2026
Save $2,670 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,352 USD at MOH London · As of October 29, 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 LG841606133 or 841606133. Listed at 18 retailers as of October 27, 2026, with prices from $682 to $3,352, a $2,670 spread on the same certified stone. MOH London lists it at $3,352. 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 angle34.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841606133
Dimensions15.91 × 8.40 × 5.22 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.91 mm8.40 mm4.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841606133
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.1%

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: $3,352 USD|Low: $672 USD|High: $3,378 USD|Avg: $1,744 USD|+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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 5$682 USD
Retailer 2$685 USD
Retailer 9$763 USD
Retailer 4$791 USD
Retailer 18$791 USD
Retailer 12$970 USD
Retailer 17$1,132 USD
Retailer 11$1,267 USD
Retailer 13$1,382 USD
Retailer 14$1,705 USD
Retailer 8$1,787 USD
Retailer 15$2,021 USD
Retailer 16$2,454 USD
Retailer 6$2,605 USD
Retailer 7$2,699 USD
Retailer 10$2,729 USD
Retailer 3$3,196 USD
MOH London$3,352 USD

29 data points across 18 retailers

18 retailers$682 USD to $3,352 USD

A
Cheapest Retailer
-
$682 USD
A
Retailer 2
-
$685 USD
£539 GBP
View
A
Retailer 3
-
$763 USD
View
Final sale: no returns
A
Retailer 4
-
$791 USD
View
Retailer 5
-
$791 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$970 USD
View
B+
Retailer 7
-
$1,132 USD
View
A
Retailer 8
-
$1,267 USD
£997 GBP
View
A
Retailer 9
-
$1,382 USD
€1,316 EUR
View
Retailer 10
-
$1,705 USD
A$2,623 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$1,787 USD
View
B+
Retailer 12
-
$2,021 USD
View
B+
Retailer 13
-
$2,454 USD
£1,932 GBP
View
B+
Retailer 14
-
$2,605 USD
View
B+
Retailer 15
-
$2,699 USD
View
B+
Retailer 16
-
$2,729 USD
View
Retailer 17
-
$3,196 USD
A$4,917 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG841606133 · Oct 29
$3,352 USD
£2,639 GBP
View
17 more retailers have this diamond
Prices start from $682 USDSave up to $2,670 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
4.05ct Marquise
$682 USD