Radiant|Lab Grown|IGI

1.08ct F IF Radiant Lab Grown Diamond

EX • F/IF • IGI LG819624769

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

Certificate IGI LG819624769

Diamond specifications and retailer prices

From £275 GBP
As of November 6, 2026
Save £965 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,240 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.08ct lab-grown radiant diamond

This 1.08ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG819624769 or 819624769. Listed at 13 retailers as of November 6, 2026, with prices from £275 to £1,240, a £965 spread on the same certified stone. Brilliant Earth lists it at £1,240. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819624769
Dimensions7.41 × 5.00 × 3.27 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm5.00 mm1.08 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819624769
Side View
Table 63.0%Crown 40.8°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,240 GBP|Low: £204 GBP|High: £1,278 GBP|Avg: £608 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 9£204 GBP
Retailer 10£275 GBP
Retailer 4£369 GBP
Retailer 2£374 GBP
Retailer 11£489 GBP
Retailer 6£499 GBP
Retailer 8£659 GBP
Retailer 3£696 GBP
Retailer 5£816 GBP
Retailer 7£840 GBP
Brilliant Earth£1,240 GBP

38 data points across 11 retailers

13 retailers£275 GBP to £1,240 GBP

Retailer 1
-
£158 GBP
Price last confirmed 33 days ago
Retailer 2
-
£204 GBP
View
Price last confirmed 35 days ago
Retailer 3
-
£204 GBP
View
Price last confirmed 26 days ago
A
Retailer 4
-
£275 GBP
View
A
Retailer 5
-
£369 GBP
View
A
Retailer 6
-
£374 GBP
View
B+
Retailer 7
-
£489 GBP
View
B+
Retailer 8
-
£499 GBP
View
B+
Retailer 9
-
£659 GBP
View
B+
Retailer 10
-
£696 GBP
View
B+
Retailer 11
-
£816 GBP
View
Retailer 12
-
£840 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
21213752A · Nov 6
£1,240 GBP
$1,660 USD
View
12 more retailers have this diamond
Prices start from £275 GBPSave up to £965 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
1.08ct Radiant
£275 GBP