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Radiant|Lab Grown|IGI

1.02ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG799670922

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

Certificate IGI LG799670922

Diamond specifications and retailer prices

From £262 GBP
$348 USD
As of October 27, 2026
Save £1,364 GBP (84%) vs most expensive(unlock to see where)
18 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 LG799670922 or 799670922. Listed at 18 retailers as of October 27, 2026, with prices from £262 to £1,626, a £1,364 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 angle44.2°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670922
Dimensions7.16 × 4.99 × 3.36 mm
L/W Ratio1.43
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
7.16 mm4.99 mm1.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670922
Side View
Table 64.0%Crown 44.2°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 67.3%

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: £208 GBP|High: £1,626 GBP|Avg: £766 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
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Retailer 17
October 29, 2026
Retailer 14£262 GBP
Retailer 17£293 GBP
Retailer 5£325 GBP
Retailer 9£468 GBP
Retailer 4£470 GBP
Retailer 2£502 GBP
Retailer 6£523 GBP
Retailer 16£544 GBP
Retailer 11£558 GBP
Retailer 13£582 GBP
Retailer 3£837 GBP
Retailer 10£1,076 GBP
Retailer 8£1,155 GBP
Retailer 12£1,254 GBP
Retailer 15£1,273 GBP
Retailer 7£1,483 GBP
Brilliant Earth£1,626 GBP

35 data points across 17 retailers

18 retailers£262 GBP to £1,626 GBP

A
Cheapest Retailer
-
£262 GBP
$348 USD
A
Retailer 2
-
£293 GBP
$389 USD
View
Final sale: no returns
A
Retailer 3
-
£325 GBP
$432 USD
View
A
Retailer 4
-
£325 GBP
$432 USD
View
B+
Retailer 5
-
£468 GBP
$622 USD
View
B+
Retailer 6
-
£470 GBP
$625 USD
View
B+
Retailer 7
-
£502 GBP
$667 USD
View
B+
Retailer 8
-
£523 GBP
$695 USD
View
B+
Retailer 9
-
£544 GBP
€689 EUR
View
B+
Retailer 10
-
£558 GBP
ZAR 11,988 ZAR
View
B+
Retailer 11
-
£582 GBP
View
B
Retailer 12
-
£837 GBP
$1,112 USD
View
B
Retailer 13
-
£1,076 GBP
$1,430 USD
View
B
Retailer 14
-
£1,179 GBP
$1,566 USD
View
B
Retailer 15
-
£1,254 GBP
$1,667 USD
View
B
Retailer 16
-
£1,273 GBP
View
B
Retailer 17
-
£1,483 GBP
$1,970 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Brilliant Earth
21385077A · Oct 28
£1,626 GBP
$2,160 USD
View
17 more retailers have this diamond
Prices start from £262 GBPSave up to £1,364 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
£262 GBP