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Radiant|Lab Grown|IGI

1.10ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG794625023

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

Certificate IGI LG794625023

Diamond specifications and retailer prices

From £330 GBP
$442 USD
As of October 30, 2026
Save £1,148 GBP (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,549 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.1ct lab-grown radiant diamond

This 1.1ct 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 LG794625023 or 794625023. Listed at 7 retailers as of October 30, 2026, with a 348% 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

1.10
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794625023
Dimensions7.00 × 5.09 × 3.43 mm
L/W Ratio1.38
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
7.00 mm5.09 mm1.10 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794625023
Side View
Table 64.0%Crown 47.5°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.4%

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 30
Current: £1,549 GBP|Low: £195 GBP|High: £1,791 GBP|Avg: £776 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
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Retailer 16
October 30, 2026
Retailer 6£195 GBP
Retailer 16£306 GBP
Retailer 12£330 GBP
Retailer 3£463 GBP
Retailer 4£494 GBP
Retailer 15£501 GBP
Retailer 5£519 GBP
Retailer 14£525 GBP
Retailer 11£615 GBP
Retailer 13£718 GBP
Retailer 9£845 GBP
Retailer 8£1,008 GBP
Retailer 7£1,092 GBP
Retailer 2£1,478 GBP
Retailer 10£1,478 GBP
Rare Carat£1,549 GBP

13 data points across 16 retailers

7 retailers£330 GBP to £1,478 GBP

A
Cheapest Retailer
-
£330 GBP
$442 USD
B+
Retailer 2
-
£615 GBP
$824 USD
View
B+
Retailer 3
-
£718 GBP
$962 USD
View
B+
Retailer 4
-
£845 GBP
View
B
Retailer 5
-
£1,478 GBP
$1,980 USD
View
B
Retailer 6
-
£1,478 GBP
$1,980 USD
View
Most Expensive
Rare Carat
PD-201343 · Oct 21
£1,549 GBP
$2,075 USD
View
Price last confirmed 9 days ago
6 more retailers have this diamond
Prices start from £330 GBPSave up to £1,148 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
1.10ct Radiant
£330 GBP