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 $1,766 SGD
€1,316 EUR
As of October 27, 2026
Save $518 SGD (23%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,285 SGD 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
Colour
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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Price History

Last verified: Oct 27
Current: $4,285 SGD|Low: $859 SGD|High: $4,319 SGD|Avg: $2,221 SGD|+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 27, 2026
Retailer 4$872 SGD
Retailer 12$872 SGD
Retailer 9$975 SGD
Retailer 3$1,011 SGD
Retailer 17$1,011 SGD
Retailer 13$1,246 SGD
Retailer 16$1,447 SGD
Retailer 11$1,600 SGD
Retailer 2$1,766 SGD
Retailer 14$2,180 SGD
Retailer 8$2,285 SGD
Retailer 15$2,584 SGD
Retailer 18$3,137 SGD
Retailer 6$3,330 SGD
Retailer 7$3,450 SGD
Retailer 10$3,489 SGD
Retailer 5$4,077 SGD
MOH London$4,285 SGD

24 data points across 18 retailers

17 retailers$1,766 SGD to $2,285 SGD

Retailer 1
-
$872 SGD
$682 USD
Price last confirmed 9 days ago
Retailer 2
-
$872 SGD
£537 GBP
View
Price last confirmed 8 days ago
Retailer 3
-
$1,011 SGD
$791 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,011 SGD
$791 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$1,246 SGD
$975 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,447 SGD
$1,132 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$1,600 SGD
£986 GBP
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,766 SGD
€1,316 EUR
View
Retailer 9
-
$2,180 SGD
A$2,623 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,285 SGD
$1,787 USD
View
Retailer 11
-
$2,584 SGD
$2,021 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$3,137 SGD
£1,932 GBP
View
Price last confirmed 8 days ago
Retailer 13
-
$3,330 SGD
$2,605 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$3,450 SGD
$2,699 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$3,489 SGD
$2,729 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$4,077 SGD
A$4,906 AUD
View
Price last confirmed 22 days ago
Most Expensive
MOH London
LG839647453 · Oct 18
$4,285 SGD
£2,639 GBP
View
Price last confirmed 12 days ago
16 more retailers have this diamond
Prices start from $1,766 SGDSave up to $518 SGD

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
$1,766 SGD