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1.24ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG763670825

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763670825

Diamond specifications and retailer prices

From $378 SGD
As of November 1, 2026
Save $898 SGD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,276 SGD at MOH London · As of November 5, 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 LG763670825 or 763670825. Listed at 7 retailers as of November 1, 2026, with prices from $378 to $1,276, a $898 spread on the same certified stone. MOH London lists it at $1,276. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763670825
Dimensions6.97 × 6.94 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.97 mm6.94 mm1.24 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763670825
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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: $1,276 SGD|Low: $378 SGD|High: $1,315 SGD|Avg: $625 SGD|+4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$378 SGD
Retailer 2$479 SGD
Retailer 3$482 SGD
Retailer 5$497 SGD
Retailer 4$583 SGD
Retailer 6$595 SGD
MOH London$1,276 SGD

43 data points across 7 retailers

7 retailers$378 SGD to $1,276 SGD

B+
Cheapest Retailer
-
$378 SGD
A
Retailer 2
-
$479 SGD
View
A
Retailer 3
-
$482 SGD
View
A
Retailer 4
-
$497 SGD
View
B+
Retailer 5
-
$583 SGD
View
B+
Retailer 6
-
$595 SGD
View
Most Expensive
B
MOH London
LG763670825 · Nov 5
$1,276 SGD
£784 GBP
View
6 more retailers have this diamond
Prices start from $378 SGDSave up to $898 SGD

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
$378 SGD