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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 $218 USD
As of October 27, 2026
Save $873 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,091 USD 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 $218 to $1,091, a $873 spread on the same certified stone. MOH London lists it at $1,091. 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
Color
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

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 27
Current: $1,091 USD|Low: $218 USD|High: $1,091 USD|Avg: $568 USD|+0.5%
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 29, 2026
Retailer 17$218 USD
Retailer 7$244 USD
Retailer 15$253 USD
Retailer 3$271 USD
Retailer 11$271 USD
Retailer 12$326 USD
Retailer 18$458 USD
Retailer 4$464 USD
Retailer 2$501 USD
Retailer 9$520 USD
Retailer 6$568 USD
Retailer 14$795 USD
Retailer 16$822 USD
Retailer 13$870 USD
Retailer 5$873 USD
Retailer 10$923 USD
Retailer 8$980 USD
MOH London$1,091 USD

9 data points across 18 retailers

18 retailers$218 USD to $1,091 USD

A
Cheapest Retailer
-
$218 USD
A
Retailer 2
-
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$253 USD
View
A
Retailer 4
-
$271 USD
View
A
Retailer 5
-
$271 USD
View
A
Retailer 6
-
$326 USD
£256 GBP
View
A
Retailer 7
-
$458 USD
€436 EUR
View
A
Retailer 8
-
$464 USD
View
A
Retailer 9
-
$501 USD
£394 GBP
View
A
Retailer 10
-
$520 USD
View
A
Retailer 11
-
$568 USD
View
B+
Retailer 12
-
$795 USD
View
B+
Retailer 13
-
$822 USD
A$1,265 AUD
View
B
Retailer 14
-
$870 USD
View
B
Retailer 15
-
$873 USD
View
B
Retailer 16
-
$923 USD
View
B
Retailer 17
-
$980 USD
View
Most Expensive
B
MOH London
LG831693678 · Oct 29
$1,091 USD
£859 GBP
View
17 more retailers have this diamond
Prices start from $218 USDSave up to $873 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
1.40ct Marquise
$218 USD