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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 €240 EUR
$268 USD
As of October 30, 2026
Save €1,085 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,325 EUR 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 €240 to €1,325, a €1,085 spread on the same certified stone. Brilliant Earth lists it at €1,325. 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

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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 30
Current: €1,325 EUR|Low: €237 EUR|High: €1,826 EUR|Avg: €616 EUR|-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€237 EUR
Retailer 10€256 EUR
Retailer 12€256 EUR
Retailer 7€431 EUR
Retailer 11€435 EUR
Retailer 13€435 EUR
Retailer 9€441 EUR
Retailer 6€478 EUR
Retailer 4€505 EUR
Retailer 8€634 EUR
Retailer 3€871 EUR
Retailer 2€1,028 EUR
Brilliant Earth€1,325 EUR

43 data points across 13 retailers

21 retailers€240 EUR to €1,325 EUR

Retailer 1
-
€196 EUR
$219 USD
Price last confirmed 31 days ago
Retailer 2
-
€235 EUR
$263 USD
View
Price last confirmed 19 days ago
Retailer 3
-
€237 EUR
$265 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
€240 EUR
$268 USD
View
Retailer 5
-
€243 EUR
$272 USD
View
Price last confirmed 61 days ago
Retailer 6
-
€250 EUR
$279 USD
View
Price last confirmed 33 days ago
Retailer 7
-
€252 EUR
$282 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
€256 EUR
$286 USD
View
Retailer 9
-
€256 EUR
$286 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€431 EUR
View
B+
Retailer 11
-
€435 EUR
$486 USD
View
B+
Retailer 12
-
€435 EUR
$486 USD
View
B+
Retailer 13
-
€441 EUR
ZAR 7,952 ZAR
View
B+
Retailer 14
-
€478 EUR
£421 GBP
View
B+
Retailer 15
-
€505 EUR
A$868 AUD
View
B+
Retailer 16
-
€634 EUR
$708 USD
View
Retailer 17
-
€814 EUR
$909 USD
View
Price last confirmed 32 days ago
Retailer 18
-
€840 EUR
$939 USD
View
Price last confirmed 67 days ago
B
Retailer 19
-
€871 EUR
$973 USD
View
B
Retailer 20
-
€1,028 EUR
£904 GBP
View
Most Expensive
B
Brilliant Earth
21071870A · Oct 31
€1,325 EUR
$1,480 USD
View
20 more retailers have this diamond
Prices start from €240 EURSave up to €1,085 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
1.03ct Round
€240 EUR