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Radiant|Lab Grown|IGI

1.06ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG825656379

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

Certificate IGI LG825656379

Diamond specifications and retailer prices

From £216 GBP
As of October 30, 2026
Save £1,209 GBP (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,489 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.06ct lab-grown radiant diamond

This 1.06ct 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 LG825656379 or 825656379. Listed at 9 retailers as of October 30, 2026, with a 560% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656379
Dimensions7.24 × 5.00 × 3.47 mm
L/W Ratio1.45
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
7.24 mm5.00 mm1.06 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656379
Side View
Table 63.0%Crown 41.1°Girdle: MediumPavilion 36.6°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: £1,489 GBP|Low: £185 GBP|High: £1,657 GBP|Avg: £732 GBP|-0.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 6£185 GBP
Retailer 7£216 GBP
Retailer 11£319 GBP
Retailer 4£403 GBP
Retailer 3£477 GBP
Retailer 13£484 GBP
Retailer 14£497 GBP
Retailer 10£595 GBP
Retailer 12£700 GBP
Retailer 8£821 GBP
Retailer 5£961 GBP
Retailer 2£1,127 GBP
Retailer 9£1,425 GBP
Rare Carat£1,489 GBP

20 data points across 14 retailers

9 retailers£216 GBP to £1,425 GBP

A+
Cheapest Retailer
-
£216 GBP
A
Retailer 2
-
£319 GBP
$428 USD
View
Retailer 3
-
£477 GBP
ZAR 10,315 ZAR
View
Price last confirmed 50 days ago
B+
Retailer 4
-
£595 GBP
$797 USD
View
B+
Retailer 5
-
£700 GBP
$938 USD
View
B+
Retailer 6
-
£821 GBP
View
B
Retailer 7
-
£1,127 GBP
$1,510 USD
View
B
Retailer 8
-
£1,425 GBP
$1,910 USD
View
Most Expensive
Rare Carat
PD-235227 · Oct 21
£1,489 GBP
$1,995 USD
View
Price last confirmed 9 days ago
8 more retailers have this diamond
Prices start from £216 GBPSave up to £1,209 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+
1.06ct Radiant
£216 GBP