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Radiant|Lab Grown|IGI

1.02ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG804649410

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

Certificate IGI LG804649410

Diamond specifications and retailer prices

From £211 GBP
As of October 29, 2026
Save £1,392 GBP (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,603 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 LG804649410 or 804649410. Listed at 8 retailers as of October 28, 2026, with prices from £211 to £1,603, a £1,392 spread on the same certified stone. Brilliant Earth lists it at £1,603. 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°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649410
Dimensions7.18 × 4.91 × 3.52 mm
L/W Ratio1.46
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
7.18 mm4.91 mm1.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649410
Side View
Table 61.0%Crown 42°Girdle: MediumPavilion 37.6°Culet: NoneDepth 71.7%

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: £1,603 GBP|Low: £180 GBP|High: £1,671 GBP|Avg: £713 GBP|-4.1%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 18
October 29, 2026
Retailer 4£180 GBP
Retailer 2£211 GBP
Retailer 13£314 GBP
Retailer 3£425 GBP
Retailer 5£443 GBP
Retailer 7£456 GBP
Retailer 18£464 GBP
Retailer 10£467 GBP
Retailer 17£484 GBP
Retailer 12£580 GBP
Retailer 16£688 GBP
Retailer 6£791 GBP
Retailer 14£797 GBP
Retailer 8£938 GBP
Retailer 9£1,009 GBP
Retailer 11£1,392 GBP
Retailer 15£1,445 GBP
Brilliant Earth£1,603 GBP

13 data points across 18 retailers

8 retailers£211 GBP to £1,603 GBP

A
Cheapest Retailer
-
£211 GBP
A
Retailer 2
-
£314 GBP
$417 USD
View
B+
Retailer 3
-
£580 GBP
$771 USD
View
B+
Retailer 4
-
£688 GBP
$915 USD
View
B+
Retailer 5
-
£797 GBP
View
B
Retailer 6
-
£1,392 GBP
$1,850 USD
View
B
Retailer 7
-
£1,445 GBP
$1,920 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21730588Y · Oct 28
£1,603 GBP
$2,130 USD
View
7 more retailers have this diamond
Prices start from £211 GBPSave up to £1,392 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
£211 GBP