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Round|Lab Grown|IGI

1.01ct F FL Round Lab Grown Diamond

EX • F/FL • IGI LG815697724

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815697724

Diamond specifications and retailer prices

From £162 GBP
$217 USD
As of November 1, 2026
Save £762 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £924 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.01ct lab-grown round diamond

This 1.01ct 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 LG815697724 or 815697724. Listed at 20 retailers as of November 1, 2026, with prices from £162 to £924, a £762 spread on the same certified stone. Brilliant Earth lists it at £924. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697724
Dimensions6.33 × 6.39 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.33 mm6.39 mm1.01 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697724
Side View
Table 57.0%Crown 35.3°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 62.6%

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: Nov 1
Current: £924 GBP|Low: £162 GBP|High: £1,490 GBP|Avg: £482 GBP|-38.0%
Brilliant Earth
Retailer 2
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Retailer 20
November 2, 2026
Retailer 4£162 GBP
Retailer 6£180 GBP
Retailer 18£188 GBP
Retailer 10£200 GBP
Retailer 17£200 GBP
Retailer 13£324 GBP
Retailer 2£338 GBP
Retailer 20£344 GBP
Retailer 15£346 GBP
Retailer 5£347 GBP
Retailer 14£368 GBP
Retailer 9£375 GBP
Retailer 8£542 GBP
Retailer 11£645 GBP
Retailer 3£647 GBP
Retailer 7£684 GBP
Retailer 19£689 GBP
Retailer 12£708 GBP
Retailer 16£803 GBP
Brilliant Earth£924 GBP

27 data points across 20 retailers

20 retailers£162 GBP to £924 GBP

A
Cheapest Retailer
-
£162 GBP
$217 USD
A
Retailer 2
-
£180 GBP
$242 USD
View
Final sale: no returns
A
Retailer 3
-
£188 GBP
$252 USD
View
A
Retailer 4
-
£200 GBP
$269 USD
View
Retailer 5
-
£200 GBP
$269 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£324 GBP
View
A
Retailer 7
-
£338 GBP
€432 EUR
View
B+
Retailer 8
-
£344 GBP
$462 USD
View
B+
Retailer 9
-
£346 GBP
ZAR 7,508 ZAR
View
B+
Retailer 10
-
£347 GBP
$466 USD
View
B+
Retailer 11
-
£368 GBP
View
B+
Retailer 12
-
£375 GBP
$503 USD
View
B+
Retailer 13
-
£542 GBP
SGD 982 SGD
View
B
Retailer 14
-
£645 GBP
$865 USD
View
B
Retailer 15
-
£647 GBP
$868 USD
View
B
Retailer 16
-
£684 GBP
$918 USD
View
B
Retailer 17
-
£689 GBP
$924 USD
View
B
Retailer 18
-
£708 GBP
$950 USD
View
B
Retailer 19
-
£803 GBP
View
Most Expensive
B
Brilliant Earth
21422662A · Nov 2
£924 GBP
$1,240 USD
View
19 more retailers have this diamond
Prices start from £162 GBPSave up to £762 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
1.01ct Round
£162 GBP