Marquise|Lab Grown|IGI

1.20ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG799642423

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799642423

Diamond specifications and retailer prices

From €180 EUR
$201 USD
As of October 30, 2026
Save €864 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,044 EUR at MOH London · As of November 1, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799642423 or 799642423. Listed at 19 retailers as of October 30, 2026, with prices from €180 to €1,044, a €864 spread on the same certified stone. MOH London lists it at €1,044. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799642423
Dimensions11.27 × 5.45 × 3.40 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm5.45 mm1.20 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799642423
Side View
Table 59.0%Crown 33.3°Girdle: STK-THKPavilion 40°Culet: NoneDepth 62.4%

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 30
Current: €1,044 EUR|Low: €172 EUR|High: €1,058 EUR|Avg: €538 EUR|-0.5%
MOH London
Retailer 2
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Retailer 5
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
November 1, 2026
Retailer 18€180 EUR
Retailer 17€201 EUR
Retailer 2€209 EUR
Retailer 5€223 EUR
Retailer 10€224 EUR
Retailer 19€388 EUR
Retailer 11€400 EUR
Retailer 12€409 EUR
Retailer 15€464 EUR
Retailer 16€508 EUR
Retailer 8€559 EUR
Retailer 14€583 EUR
Retailer 6€589 EUR
Retailer 13€717 EUR
Retailer 7€729 EUR
Retailer 3€764 EUR
Retailer 4€765 EUR
Retailer 9€1,029 EUR
MOH London€1,044 EUR

37 data points across 19 retailers

19 retailers€180 EUR to €1,044 EUR

A
Cheapest Retailer
-
€180 EUR
$201 USD
A
Retailer 2
-
€201 EUR
$224 USD
View
Final sale: no returns
A
Retailer 3
-
€209 EUR
$233 USD
View
A
Retailer 4
-
€223 EUR
$249 USD
View
Retailer 5
-
€224 EUR
$250 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€388 EUR
$433 USD
View
A
Retailer 7
-
€400 EUR
$447 USD
View
A
Retailer 8
-
€409 EUR
£360 GBP
View
B+
Retailer 9
-
€464 EUR
A$798 AUD
View
B+
Retailer 10
-
€508 EUR
$568 USD
View
B+
Retailer 11
-
€559 EUR
$625 USD
View
B+
Retailer 12
-
€583 EUR
$651 USD
View
B+
Retailer 13
-
€589 EUR
A$1,012 AUD
View
B+
Retailer 14
-
€717 EUR
$801 USD
View
B+
Retailer 15
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€729 EUR
SGD 1,100 SGD
View
B
Retailer 16
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€764 EUR
$854 USD
View
B+
Retailer 17
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€765 EUR
$855 USD
View
B
Retailer 18
-
€1,029 EUR
$1,150 USD
View
Most Expensive
B
MOH London
LG799642423 · Nov 1
€1,044 EUR
£918 GBP
View
18 more retailers have this diamond
Prices start from €180 EURSave up to €864 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
€180 EUR