Marquise|Lab Grown|IGI

1.20ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG847651420

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847651420

Diamond specifications and retailer prices

From €290 EUR
$325 USD
As of October 30, 2026
Save €723 EUR (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,012 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847651420 or 847651420. Listed at 9 retailers as of October 29, 2026, with prices from €290 to €1,012, a €723 spread on the same certified stone. MOH London lists it at €1,012. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847651420
Dimensions11.09 × 5.44 × 3.43 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.09 mm5.44 mm1.20 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847651420
Side View
Table 63.0%Crown 37.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

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: €1,012 EUR|Low: €290 EUR|High: €1,068 EUR|Avg: €600 EUR|-5.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5€290 EUR
Retailer 8€383 EUR
Retailer 2€393 EUR
Retailer 4€433 EUR
Retailer 6€498 EUR
Retailer 9€655 EUR
Retailer 3€727 EUR
Retailer 7€740 EUR
MOH London€1,012 EUR

12 data points across 9 retailers

9 retailers€290 EUR to €1,012 EUR

B+
Cheapest Retailer
-
€290 EUR
$325 USD
A
Retailer 2
-
€383 EUR
View
A
Retailer 3
-
€393 EUR
£347 GBP
View
A
Retailer 4
-
€433 EUR
$486 USD
View
B+
Retailer 5
-
€498 EUR
$558 USD
View
B+
Retailer 6
-
€655 EUR
$735 USD
View
B+
Retailer 7
-
€727 EUR
$815 USD
View
B+
Retailer 8
-
€740 EUR
$830 USD
View
Most Expensive
B
MOH London
LG847651420 · Oct 29
€1,012 EUR
£894 GBP
View
8 more retailers have this diamond
Prices start from €290 EURSave up to €723 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
€290 EUR