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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 $268 USD
As of October 30, 2026
Save $1,212 USD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,480 USD at Brilliant Earth · As of October 31, 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 October 30, 2026, with prices from $268 to $1,480, a $1,212 spread on the same certified stone. Brilliant Earth lists it at $1,480. 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
Color
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: Oct 30
Current: $1,480 USD|Low: $265 USD|High: $2,040 USD|Avg: $689 USD|-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 1, 2026
Retailer 5$265 USD
Retailer 10$286 USD
Retailer 12$286 USD
Retailer 7$482 USD
Retailer 11$486 USD
Retailer 13$486 USD
Retailer 9$492 USD
Retailer 6$534 USD
Retailer 4$564 USD
Retailer 8$708 USD
Retailer 3$973 USD
Retailer 2$1,148 USD
Brilliant Earth$1,480 USD

42 data points across 13 retailers

21 retailers$268 USD to $1,480 USD

Retailer 1
-
$219 USD
Price last confirmed 31 days ago
Retailer 2
-
$263 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$265 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$268 USD
View
Retailer 5
-
$272 USD
View
Price last confirmed 62 days ago
Retailer 6
-
$279 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$282 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$286 USD
View
Retailer 9
-
$286 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$482 USD
€459 EUR
View
B+
Retailer 11
-
$486 USD
View
B+
Retailer 12
-
$486 USD
View
B+
Retailer 13
-
$492 USD
ZAR 7,952 ZAR
View
B+
Retailer 14
-
$534 USD
£421 GBP
View
B+
Retailer 15
-
$564 USD
A$868 AUD
View
B+
Retailer 16
-
$708 USD
View
Retailer 17
-
$909 USD
View
Price last confirmed 33 days ago
Retailer 18
-
$939 USD
View
Price last confirmed 67 days ago
B
Retailer 19
-
$973 USD
View
B
Retailer 20
-
$1,148 USD
£904 GBP
View
Most Expensive
B
Brilliant Earth
21071870A · Oct 31
$1,480 USD
View
20 more retailers have this diamond
Prices start from $268 USDSave up to $1,212 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
1.03ct Round
$268 USD