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Oval|Lab Grown|IGI

1.01ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG825657587

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825657587

Diamond specifications and retailer prices

From £192 GBP
$257 USD
As of October 29, 2026
Save £1,256 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,448 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825657587 or 825657587. Listed at 19 retailers as of October 29, 2026, with prices from £192 to £1,448, a £1,256 spread on the same certified stone. Brilliant Earth lists it at £1,448. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825657587
Dimensions8.78 × 5.43 × 3.39 mm
L/W Ratio1.62
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
8.78 mm5.43 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825657587
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,448 GBP|Low: £149 GBP|High: £1,612 GBP|Avg: £547 GBP|+18.3%
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 9£174 GBP
Retailer 18£192 GBP
Retailer 3£222 GBP
Retailer 17£237 GBP
Retailer 19£237 GBP
Retailer 8£326 GBP
Retailer 14£358 GBP
Retailer 7£396 GBP
Retailer 13£408 GBP
Retailer 4£419 GBP
Retailer 5£434 GBP
Retailer 2£454 GBP
Retailer 10£524 GBP
Retailer 16£730 GBP
Retailer 20£764 GBP
Retailer 6£802 GBP
Retailer 15£954 GBP
Retailer 11£1,351 GBP
Retailer 12£1,362 GBP
Brilliant Earth£1,448 GBP

42 data points across 20 retailers

19 retailers£192 GBP to £1,448 GBP

Retailer 1
-
£174 GBP
$233 USD
Price last confirmed 22 days ago
Final sale: no returns
A
Retailer 2
-
£192 GBP
$257 USD
View
A
Retailer 3
-
£222 GBP
$298 USD
View
A
Retailer 4
-
£237 GBP
$318 USD
View
A
Retailer 5
-
£237 GBP
$318 USD
View
A
Retailer 6
-
£358 GBP
$480 USD
View
B+
Retailer 7
-
£396 GBP
$531 USD
View
B+
Retailer 8
-
£408 GBP
ZAR 8,839 ZAR
View
B+
Retailer 9
-
£419 GBP
$561 USD
View
B+
Retailer 10
-
£434 GBP
$581 USD
View
B+
Retailer 11
-
£454 GBP
View
Retailer 12
-
£524 GBP
SGD 949 SGD
View
Price last confirmed 22 days ago
B
Retailer 13
-
£730 GBP
$978 USD
View
B
Retailer 14
-
£764 GBP
$1,024 USD
View
B
Retailer 15
-
£802 GBP
$1,075 USD
View
B
Retailer 16
-
£954 GBP
View
Retailer 17
-
£1,351 GBP
$1,810 USD
View
Price last confirmed 22 days ago
Retailer 18
-
£1,362 GBP
$1,825 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
21418641A · Oct 29
£1,448 GBP
$1,940 USD
View
18 more retailers have this diamond
Prices start from £192 GBPSave up to £1,256 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 Oval
£192 GBP