Oval|Lab Grown|IGI

1.04ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG830619065

Certificate IGI LG830619065

Diamond specifications and retailer prices

From £148 GBP
As of November 4, 2026
Save £1,600 GBP (92%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,748 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.04ct lab-grown oval diamond

This 1.04ct lab-grown oval 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 LG830619065 or 830619065. Listed at 7 retailers as of November 4, 2026, with prices from £148 to £1,748, a £1,600 spread on the same certified stone. Brilliant Earth lists it at £1,748. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619065
Dimensions8.24 × 5.67 × 3.42 mm
L/W Ratio1.45
Top View
8.24 mm5.67 mm1.04 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619065
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,748 GBP|Low: £148 GBP|High: £1,748 GBP|Avg: £682 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 5£148 GBP
Retailer 3£189 GBP
Retailer 2£199 GBP
Retailer 7£513 GBP
Retailer 4£647 GBP
Retailer 6£1,333 GBP
Brilliant Earth£1,748 GBP

1 data point across 7 retailers

7 retailers£148 GBP to £1,748 GBP

A
Cheapest Retailer
-
£148 GBP
Final sale: no returns
A
Retailer 2
-
£189 GBP
View
A
Retailer 3
-
£199 GBP
View
B+
Retailer 4
-
£513 GBP
View
B+
Retailer 5
-
£647 GBP
View
B
Retailer 6
-
£1,333 GBP
View
Most Expensive
B
Brilliant Earth
22503169A · Nov 4
£1,748 GBP
$2,360 USD
View
6 more retailers have this diamond
Prices start from £148 GBPSave up to £1,600 GBP

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
1.04ct Oval
£148 GBP