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Radiant|Lab Grown|IGI

1.02ct E FL Radiant Lab Grown Diamond

E/FL

Diamond specifications and retailer prices

From £166 GBP
$221 USD
As of October 27, 2026
Save £1,217 GBP (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,383 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

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) and certified by IGI. Listed at 6 retailers as of October 27, 2026, with prices from £166 to £1,383, a £1,217 spread on the same certified stone. Helzberg Diamonds lists it at £1,383. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
E
Colour
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.06 × 4.98 × 3.38 mm
L/W Ratio1.42
Top View
7.06 mm4.98 mm1.02 ctE / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCuletDepth 67.9%

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: £1,383 GBP|Low: £166 GBP|High: £1,383 GBP|Avg: £597 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2£166 GBP
Retailer 6£193 GBP
Retailer 3£205 GBP
Retailer 5£205 GBP
Retailer 4£662 GBP
Helzberg Diamonds£1,383 GBP

9 data points across 6 retailers

6 retailers£166 GBP to £1,383 GBP

A
Cheapest Retailer
-
£166 GBP
$221 USD
B+
Retailer 2
-
£193 GBP
$256 USD
View
B+
Retailer 3
-
£205 GBP
$273 USD
View
B+
Retailer 4
-
£205 GBP
$273 USD
View
B
Retailer 5
-
£662 GBP
$879 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZNLMLNLPJO · Oct 29
£1,383 GBP
$1,838 USD
View
5 more retailers have this diamond
Prices start from £166 GBPSave up to £1,217 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
£166 GBP