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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG766696494

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG766696494

Diamond specifications and retailer prices

From €288 EUR
$322 USD
As of October 30, 2026
Save €718 EUR (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,006 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766696494 or 766696494. Listed at 12 retailers as of October 29, 2026, with prices from €288 to €1,006, a €718 spread on the same certified stone. MOH London lists it at €1,006. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766696494
Dimensions11.23 × 5.38 × 3.30 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm5.38 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766696494
Side View
Table 65.0%Crown 32.2°Girdle: THK-VTKPavilion 39.1°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,006 EUR|Low: €286 EUR|High: €1,022 EUR|Avg: €570 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9€288 EUR
Retailer 3€298 EUR
Retailer 10€385 EUR
Retailer 2€387 EUR
Retailer 8€396 EUR
Retailer 4€430 EUR
Retailer 5€515 EUR
Retailer 7€646 EUR
Retailer 12€721 EUR
Retailer 11€736 EUR
Retailer 6€752 EUR
MOH London€1,006 EUR

42 data points across 12 retailers

12 retailers€288 EUR to €1,006 EUR

B+
Cheapest Retailer
-
€288 EUR
$322 USD
A
Retailer 2
-
€298 EUR
HK$2,600 HKD
View
A
Retailer 3
-
€385 EUR
$430 USD
View
A
Retailer 4
-
€387 EUR
£340 GBP
View
A
Retailer 5
-
€396 EUR
View
B+
Retailer 6
-
€515 EUR
$575 USD
View
B+
Retailer 7
-
€646 EUR
A$1,111 AUD
View
B
Retailer 8
-
€721 EUR
$806 USD
View
B
Retailer 9
-
€736 EUR
$823 USD
View
B
Retailer 10
-
€752 EUR
$840 USD
View
B
Retailer 11
-
€806 EUR
CA$1,250 CAD
View
Most Expensive
B
MOH London
LG766696494 · Oct 29
€1,006 EUR
£885 GBP
View
11 more retailers have this diamond
Prices start from €288 EURSave up to €718 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
1.20ct Marquise
€288 EUR