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Round|Lab Grown|IGI

1.03ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG825675286

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825675286

Diamond specifications and retailer prices

From $344 SGD
As of November 5, 2026
Save $1,548 SGD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,891 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825675286 or 825675286. Listed at 21 retailers as of November 4, 2026, with prices from $344 to $1,891, a $1,548 spread on the same certified stone. Brilliant Earth lists it at $1,891. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825675286
Dimensions6.55 × 6.50 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
6.55 mm6.50 mm1.03 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825675286
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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 5
Current: $1,891 SGD|Low: $339 SGD|High: $2,607 SGD|Avg: $869 SGD|-27.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 12$344 SGD
Retailer 3$365 SGD
Retailer 4$365 SGD
Retailer 9$615 SGD
Retailer 10$622 SGD
Retailer 7$624 SGD
Retailer 13$631 SGD
Retailer 2$685 SGD
Retailer 5$721 SGD
Retailer 8$924 SGD
Retailer 11$1,249 SGD
Retailer 6$1,468 SGD
Brilliant Earth$1,891 SGD

43 data points across 13 retailers

21 retailers$344 SGD to $1,891 SGD

Retailer 1
-
$280 SGD
Price last confirmed 35 days ago
Retailer 2
-
$336 SGD
View
Price last confirmed 23 days ago
Retailer 3
-
$339 SGD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$344 SGD
View
Retailer 5
-
$348 SGD
View
Price last confirmed 65 days ago
Retailer 6
-
$357 SGD
View
Price last confirmed 37 days ago
Retailer 7
-
$360 SGD
View
Price last confirmed 34 days ago
Retailer 8
-
$365 SGD
View
Price last confirmed 9 days ago
Retailer 9
-
$365 SGD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$615 SGD
View
B+
Retailer 11
-
$622 SGD
View
B+
Retailer 12
-
$624 SGD
View
B+
Retailer 13
-
$631 SGD
View
B+
Retailer 14
-
$685 SGD
View
B+
Retailer 15
-
$721 SGD
View
B+
Retailer 16
-
$924 SGD
View
Retailer 17
-
$1,162 SGD
View
Price last confirmed 37 days ago
Retailer 18
-
$1,199 SGD
View
Price last confirmed 71 days ago
B
Retailer 19
-
$1,249 SGD
View
B
Retailer 20
-
$1,468 SGD
View
Most Expensive
B
Brilliant Earth
21071870A · Nov 4
$1,891 SGD
$1,480 USD
View
20 more retailers have this diamond
Prices start from $344 SGDSave up to $1,548 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
1.03ct Round
$344 SGD