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Marquise|Lab Grown|IGI

1.40ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG831693678

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831693678

Diamond specifications and retailer prices

From $279 SGD
$218 USD
As of October 27, 2026
Save $1,116 SGD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,395 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831693678 or 831693678. Listed at 18 retailers as of October 27, 2026, with prices from $279 to $1,395, a $1,116 spread on the same certified stone. MOH London lists it at $1,395. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831693678
Dimensions11.70 × 5.72 × 3.59 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm5.72 mm1.40 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831693678
Side View
Table 60.0%Crown 37.9°Girdle: THN-STKPavilion 39.9°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: $1,395 SGD|Low: $279 SGD|High: $1,395 SGD|Avg: $728 SGD|+0.5%
MOH London
Retailer 2
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Retailer 7
Retailer 8
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Retailer 10
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Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 18$279 SGD
Retailer 7$312 SGD
Retailer 16$323 SGD
Retailer 4$346 SGD
Retailer 12$346 SGD
Retailer 13$416 SGD
Retailer 3$585 SGD
Retailer 5$593 SGD
Retailer 2$642 SGD
Retailer 9$665 SGD
Retailer 6$726 SGD
Retailer 11$848 SGD
Retailer 15$1,016 SGD
Retailer 17$1,051 SGD
Retailer 14$1,112 SGD
Retailer 10$1,180 SGD
Retailer 8$1,253 SGD
MOH London$1,395 SGD

11 data points across 18 retailers

18 retailers$279 SGD to $1,395 SGD

A
Cheapest Retailer
-
$279 SGD
$218 USD
A
Retailer 2
-
$312 SGD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$323 SGD
$253 USD
View
A
Retailer 4
-
$346 SGD
$271 USD
View
A
Retailer 5
-
$346 SGD
$271 USD
View
A
Retailer 6
-
$416 SGD
£256 GBP
View
A
Retailer 7
-
$585 SGD
€436 EUR
View
A
Retailer 8
-
$593 SGD
$464 USD
View
A
Retailer 9
-
$642 SGD
£396 GBP
View
A
Retailer 10
-
$665 SGD
$520 USD
View
A
Retailer 11
-
$726 SGD
$568 USD
View
B+
Retailer 12
-
$848 SGD
$663 USD
View
B+
Retailer 13
-
$1,016 SGD
$795 USD
View
B+
Retailer 14
-
$1,051 SGD
A$1,265 AUD
View
B
Retailer 15
-
$1,112 SGD
$870 USD
View
B
Retailer 16
-
$1,180 SGD
$923 USD
View
B
Retailer 17
-
$1,253 SGD
$980 USD
View
Most Expensive
B
MOH London
LG831693678 · Oct 29
$1,395 SGD
£859 GBP
View
17 more retailers have this diamond
Prices start from $279 SGDSave up to $1,116 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
1.40ct Marquise
$279 SGD