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Round|Lab Grown|IGI

1.24ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG782649765

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782649765

Diamond specifications and retailer prices

From €142 EUR
$159 USD
As of October 26, 2026
Save €685 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €827 EUR at MOH London · As of October 29, 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 LG782649765 or 782649765. Listed at 10 retailers as of October 26, 2026, with prices from €142 to €827, a €685 spread on the same certified stone. MOH London lists it at €827. 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 angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782649765
Dimensions6.96 × 6.92 × 4.20 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
6.96 mm6.92 mm1.24 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782649765
Side View
Table 57.0%Crown 32.8°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

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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 26
Current: €827 EUR|Low: €136 EUR|High: €832 EUR|Avg: €391 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5€142 EUR
Retailer 7€165 EUR
Retailer 6€176 EUR
Retailer 3€239 EUR
Retailer 2€309 EUR
Retailer 9€342 EUR
Retailer 8€565 EUR
Retailer 4€597 EUR
Retailer 10€614 EUR
MOH London€827 EUR

41 data points across 10 retailers

10 retailers€142 EUR to €827 EUR

A
Cheapest Retailer
-
€142 EUR
$159 USD
A
Retailer 2
-
€165 EUR
$185 USD
View
A
Retailer 3
-
€176 EUR
$197 USD
View
B+
Retailer 4
-
€239 EUR
$268 USD
View
A
Retailer 5
-
€309 EUR
£273 GBP
View
A
Retailer 6
-
€342 EUR
$384 USD
View
B+
Retailer 7
-
€565 EUR
$634 USD
View
B
Retailer 8
-
€597 EUR
$670 USD
View
B
Retailer 9
-
€614 EUR
$689 USD
View
Most Expensive
B
MOH London
LG782649765 · Oct 29
€827 EUR
£730 GBP
View
9 more retailers have this diamond
Prices start from €142 EURSave up to €685 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
€142 EUR