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Round|Lab Grown|IGI

1.08ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG642465681

Shape and cutting style on the report: Round brilliant

Certificate IGI LG642465681

Diamond specifications and retailer prices

From £167 GBP
$224 USD
As of November 1, 2026
Save £915 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,082 GBP at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.08ct lab-grown round diamond

This 1.08ct lab-grown round 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 LG642465681 or 642465681. Listed at 21 retailers as of October 27, 2026, with prices from £167 to £1,082, a £915 spread on the same certified stone. Brilliant Earth lists it at £1,082. 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 angle32.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642465681
Dimensions6.68 × 6.70 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.68 mm6.70 mm1.08 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642465681
Side View
Table 58.0%Crown 32.7°Girdle: MediumPavilion 41°Culet: NoneDepth 60.1%

Caratlytics Score

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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 1
Current: £978 GBP|Low: £167 GBP|High: £1,112 GBP|Avg: £494 GBP|-12.1%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 18£167 GBP
Retailer 8£187 GBP
Retailer 10£193 GBP
Retailer 7£207 GBP
Retailer 3£280 GBP
Retailer 13£334 GBP
Retailer 15£357 GBP
Retailer 12£377 GBP
Retailer 19£383 GBP
Retailer 14£385 GBP
Retailer 4£390 GBP
Retailer 6£505 GBP
Retailer 2£547 GBP
Retailer 5£666 GBP
Retailer 11£702 GBP
Retailer 9£705 GBP
Retailer 17£713 GBP
Retailer 16£829 GBP
Brilliant Earth£978 GBP

31 data points across 19 retailers

21 retailers£167 GBP to £1,082 GBP

A
Cheapest Retailer
-
£167 GBP
$224 USD
A
Retailer 2
-
£187 GBP
$251 USD
View
Final sale: no returns
A
Retailer 3
-
£193 GBP
$259 USD
View
A
Retailer 4
-
£207 GBP
$277 USD
View
Retailer 5
-
£211 GBP
$283 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£280 GBP
$375 USD
View
A
Retailer 7
-
£334 GBP
View
A
Retailer 8
-
£357 GBP
ZAR 7,736 ZAR
View
B+
Retailer 9
-
£377 GBP
€481 EUR
View
B+
Retailer 10
-
£383 GBP
$513 USD
View
B+
Retailer 11
-
£385 GBP
View
B+
Retailer 12
-
£390 GBP
$523 USD
View
B+
Retailer 13
-
£505 GBP
A$1,041 AUD
View
B+
Retailer 14
-
£547 GBP
$733 USD
View
B
Retailer 15
-
£666 GBP
$892 USD
View
Retailer 16
-
£702 GBP
$940 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
£705 GBP
$944 USD
View
B
Retailer 18
-
£713 GBP
$956 USD
View
B
Retailer 19
-
£829 GBP
View
B
Retailer 20
-
£978 GBP
$1,310 USD
View
Most Expensive
B
Brilliant Earth
11801075A · Oct 27
£1,082 GBP
$1,450 USD
View
20 more retailers have this diamond
Prices start from £167 GBPSave up to £915 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 Round
£167 GBP