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Radiant|Lab Grown|IGI

1.02ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG825632461

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG825632461

Diamond specifications and retailer prices

From £253 GBP
$336 USD
As of October 27, 2026
Save £1,373 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,626 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant 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 LG825632461 or 825632461. Listed at 19 retailers as of October 27, 2026, with prices from £253 to £1,626, a £1,373 spread on the same certified stone. Brilliant Earth lists it at £1,626. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825632461
Dimensions6.76 × 5.06 × 3.52 mm
L/W Ratio1.34
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.76 mm5.06 mm1.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825632461
Side View
Table 66.0%Crown 42.1°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 69.6%

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 27
Current: £1,626 GBP|Low: £189 GBP|High: £1,678 GBP|Avg: £694 GBP|-3.1%
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 19£253 GBP
Retailer 9£283 GBP
Retailer 6£294 GBP
Retailer 3£314 GBP
Retailer 7£314 GBP
Retailer 13£429 GBP
Retailer 10£465 GBP
Retailer 5£506 GBP
Retailer 16£526 GBP
Retailer 12£539 GBP
Retailer 2£560 GBP
Retailer 17£779 GBP
Retailer 8£835 GBP
Retailer 4£1,008 GBP
Retailer 11£1,041 GBP
Retailer 18£1,133 GBP
Retailer 14£1,259 GBP
Retailer 15£1,456 GBP
Brilliant Earth£1,626 GBP

44 data points across 19 retailers

19 retailers£253 GBP to £1,626 GBP

A
Cheapest Retailer
-
£253 GBP
$336 USD
A
Retailer 2
-
£283 GBP
$376 USD
View
Final sale: no returns
A
Retailer 3
-
£294 GBP
$390 USD
View
A
Retailer 4
-
£314 GBP
$417 USD
View
A
Retailer 5
-
£314 GBP
$417 USD
View
A
Retailer 6
-
£429 GBP
$570 USD
View
A
Retailer 7
-
£465 GBP
$618 USD
View
B+
Retailer 8
-
£506 GBP
$673 USD
View
B+
Retailer 9
-
£526 GBP
€666 EUR
View
B+
Retailer 10
-
£539 GBP
ZAR 11,568 ZAR
View
B+
Retailer 11
-
£560 GBP
View
B+
Retailer 12
-
£779 GBP
$1,035 USD
View
B
Retailer 13
-
£835 GBP
SGD 1,499 SGD
View
B
Retailer 14
-
£1,008 GBP
$1,340 USD
View
B
Retailer 15
-
£1,041 GBP
$1,383 USD
View
B
Retailer 16
-
£1,133 GBP
$1,506 USD
View
B
Retailer 17
-
£1,259 GBP
View
B
Retailer 18
-
£1,456 GBP
$1,935 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21418376A · Oct 28
£1,626 GBP
$2,160 USD
View
18 more retailers have this diamond
Prices start from £253 GBPSave up to £1,373 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
1.02ct Radiant
£253 GBP