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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 $185 USD
As of October 27, 2026
Save $737 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $922 USD at MOH London · As of November 2, 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 11 retailers as of October 27, 2026, with prices from $185 to $922, a $737 spread on the same certified stone. MOH London lists it at $922. 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

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 27
Current: $922 USD|Low: $153 USD|High: $933 USD|Avg: $440 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 5$159 USD
Retailer 7$185 USD
Retailer 6$197 USD
Retailer 3$268 USD
Retailer 2$343 USD
Retailer 9$384 USD
Retailer 8$634 USD
Retailer 4$670 USD
Retailer 10$689 USD
MOH London$922 USD

42 data points across 10 retailers

11 retailers$185 USD to $922 USD

Retailer 1
-
$159 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$185 USD
View
A
Retailer 3
-
$197 USD
View
B+
Retailer 4
-
$268 USD
View
A
Retailer 5
-
$343 USD
£270 GBP
View
A
Retailer 6
-
$384 USD
View
B+
Retailer 7
-
$500 USD
View
B
Retailer 8
-
$634 USD
View
B
Retailer 9
-
$670 USD
View
B
Retailer 10
-
$689 USD
View
Most Expensive
B
MOH London
LG782649765 · Nov 2
$922 USD
£726 GBP
View
10 more retailers have this diamond
Prices start from $185 USDSave up to $737 USD

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
$185 USD