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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 €195 EUR
$218 USD
As of October 27, 2026
Save €776 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €971 EUR at MOH London · As of November 1, 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 €195 to €971, a €776 spread on the same certified stone. MOH London lists it at €971. 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

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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: €971 EUR|Low: €195 EUR|High: €976 EUR|Avg: €510 EUR|-0.1%
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
November 1, 2026
Retailer 18€195 EUR
Retailer 7€218 EUR
Retailer 16€226 EUR
Retailer 4€243 EUR
Retailer 12€243 EUR
Retailer 2€290 EUR
Retailer 3€410 EUR
Retailer 5€415 EUR
Retailer 11€450 EUR
Retailer 9€465 EUR
Retailer 6€508 EUR
Retailer 14€593 EUR
Retailer 15€712 EUR
Retailer 17€736 EUR
Retailer 13€779 EUR
Retailer 10€826 EUR
Retailer 8€877 EUR
MOH London€971 EUR

12 data points across 18 retailers

18 retailers€195 EUR to €971 EUR

A
Cheapest Retailer
-
€195 EUR
$218 USD
A
Retailer 2
-
€218 EUR
$244 USD
View
Final sale: no returns
A
Retailer 3
-
€226 EUR
$253 USD
View
Retailer 4
-
€243 EUR
$271 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€243 EUR
$271 USD
View
A
Retailer 6
-
€290 EUR
£255 GBP
View
A
Retailer 7
-
€410 EUR
View
A
Retailer 8
-
€415 EUR
$464 USD
View
A
Retailer 9
-
€450 EUR
£396 GBP
View
A
Retailer 10
-
€465 EUR
$520 USD
View
A
Retailer 11
-
€508 EUR
$568 USD
View
B+
Retailer 12
-
€593 EUR
$663 USD
View
B
Retailer 13
-
€712 EUR
$795 USD
View
B
Retailer 14
-
€736 EUR
A$1,265 AUD
View
B+
Retailer 15
-
€779 EUR
$870 USD
View
B
Retailer 16
-
€826 EUR
$923 USD
View
B
Retailer 17
-
€877 EUR
$980 USD
View
Most Expensive
B
MOH London
LG831693678 · Nov 1
€971 EUR
£854 GBP
View
17 more retailers have this diamond
Prices start from €195 EURSave up to €776 EUR

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
€195 EUR