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 €239 EUR
As of November 5, 2026
Save €1,075 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,314 EUR 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 €239 to €1,314, a €1,075 spread on the same certified stone. Brilliant Earth lists it at €1,314. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €1,314 EUR|Low: €235 EUR|High: €1,811 EUR|Avg: €603 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 5, 2026
Retailer 12€239 EUR
Retailer 3€254 EUR
Retailer 4€254 EUR
Retailer 9€427 EUR
Retailer 10€432 EUR
Retailer 7€433 EUR
Retailer 13€438 EUR
Retailer 2€476 EUR
Retailer 5€501 EUR
Retailer 8€642 EUR
Retailer 11€867 EUR
Retailer 6€1,020 EUR
Brilliant Earth€1,314 EUR

43 data points across 13 retailers

21 retailers€239 EUR to €1,314 EUR

Retailer 1
-
€194 EUR
Price last confirmed 35 days ago
Retailer 2
-
€233 EUR
View
Price last confirmed 23 days ago
Retailer 3
-
€235 EUR
View
Price last confirmed 34 days ago
A
Retailer 4
-
€239 EUR
View
Retailer 5
-
€241 EUR
View
Price last confirmed 65 days ago
Retailer 6
-
€248 EUR
View
Price last confirmed 37 days ago
Retailer 7
-
€250 EUR
View
Price last confirmed 34 days ago
Retailer 8
-
€254 EUR
View
Price last confirmed 9 days ago
Retailer 9
-
€254 EUR
View
Price last confirmed 11 days ago
B+
Retailer 10
-
€427 EUR
View
B+
Retailer 11
-
€432 EUR
View
B+
Retailer 12
-
€433 EUR
View
B+
Retailer 13
-
€438 EUR
View
B+
Retailer 14
-
€476 EUR
View
B+
Retailer 15
-
€501 EUR
View
B+
Retailer 16
-
€642 EUR
View
Retailer 17
-
€807 EUR
View
Price last confirmed 37 days ago
Retailer 18
-
€833 EUR
View
Price last confirmed 71 days ago
B
Retailer 19
-
€867 EUR
View
B
Retailer 20
-
€1,020 EUR
View
Most Expensive
B
Brilliant Earth
21071870A · Nov 4
€1,314 EUR
$1,480 USD
View
20 more retailers have this diamond
Prices start from €239 EURSave up to €1,075 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
€239 EUR