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Round|Lab Grown|IGI

1.24ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG794661856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794661856

Diamond specifications and retailer prices

From €331 EUR
£292 GBP
As of November 2, 2026
Save €540 EUR (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €871 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794661856 or 794661856. Listed at 6 retailers as of November 1, 2026, with prices from €331 to €871, a €540 spread on the same certified stone. MOH London lists it at €871. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.24
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794661856
Dimensions6.97 × 6.93 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm6.93 mm1.24 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794661856
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

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 2
Current: €871 EUR|Low: €329 EUR|High: €998 EUR|Avg: €509 EUR|-11.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2€331 EUR
Retailer 4€334 EUR
Retailer 5€345 EUR
Retailer 3€476 EUR
Retailer 6€648 EUR
MOH London€871 EUR

40 data points across 6 retailers

6 retailers€331 EUR to €871 EUR

A
Cheapest Retailer
-
€331 EUR
£292 GBP
A
Retailer 2
-
€334 EUR
$375 USD
View
A
Retailer 3
-
€345 EUR
$387 USD
View
B+
Retailer 4
-
€476 EUR
$534 USD
View
B
Retailer 5
-
€648 EUR
$726 USD
View
Most Expensive
B
MOH London
LG794661856 · Nov 1
€871 EUR
£769 GBP
View
5 more retailers have this diamond
Prices start from €331 EURSave up to €540 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
1.24ct Round
€331 EUR