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Marquise|Lab Grown|IGI

1.21ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG797658270

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797658270

Diamond specifications and retailer prices

From €285 EUR
$320 USD
As of November 1, 2026
Save €702 EUR (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €987 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.21ct lab-grown marquise diamond

This 1.21ct 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 LG797658270 or 797658270. Listed at 5 retailers as of November 1, 2026, with prices from €285 to €987, a €702 spread on the same certified stone. MOH London lists it at €987. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797658270
Dimensions11.24 × 5.36 × 3.46 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm5.36 mm1.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797658270
Side View
Table 59.0%Crown 32.6°Girdle: MED-THKPavilion 42.2°Culet: NoneDepth 64.6%

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: Nov 1
Current: €987 EUR|Low: €285 EUR|High: €1,000 EUR|Avg: €549 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3€285 EUR
Retailer 5€412 EUR
Retailer 4€498 EUR
Retailer 2€586 EUR
MOH London€987 EUR

12 data points across 5 retailers

5 retailers€285 EUR to €987 EUR

B+
Cheapest Retailer
-
€285 EUR
$320 USD
A
Retailer 2
-
€412 EUR
$462 USD
View
B+
Retailer 3
-
€498 EUR
$558 USD
View
B+
Retailer 4
-
€586 EUR
A$1,012 AUD
View
Most Expensive
B
MOH London
LG797658270 · Nov 1
€987 EUR
£872 GBP
View
4 more retailers have this diamond
Prices start from €285 EURSave up to €702 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
1.21ct Marquise
€285 EUR