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Round|Lab Grown|IGI

1.08ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG800680942

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800680942

Diamond specifications and retailer prices

From £305 GBP
€389 EUR
As of November 2, 2026
Save £543 GBP (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £848 GBP at MOH London · As of November 1, 2026
View at MOH London

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 LG800680942 or 800680942. Listed at 9 retailers as of November 1, 2026, with prices from £305 to £848, a £543 spread on the same certified stone. MOH London lists it at £848. 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 angle32.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800680942
Dimensions6.66 × 6.62 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.66 mm6.62 mm1.08 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800680942
Side View
Table 55.0%Crown 32.4°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 60.9%

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 2
Current: £848 GBP|Low: £299 GBP|High: £872 GBP|Avg: £489 GBP|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2£305 GBP
Retailer 5£316 GBP
Retailer 3£331 GBP
Retailer 4£360 GBP
Retailer 6£383 GBP
Retailer 8£613 GBP
Retailer 7£623 GBP
Retailer 9£716 GBP
MOH London£848 GBP

33 data points across 9 retailers

9 retailers£305 GBP to £848 GBP

A
Cheapest Retailer
-
£305 GBP
€389 EUR
A
Retailer 2
-
£316 GBP
$424 USD
View
A
Retailer 3
-
£331 GBP
View
A
Retailer 4
-
£360 GBP
$483 USD
View
B+
Retailer 5
-
£383 GBP
$513 USD
View
B
Retailer 6
-
£613 GBP
$821 USD
View
B+
Retailer 7
-
£623 GBP
$835 USD
View
Retailer 8
-
£716 GBP
$960 USD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
LG800680942 · Nov 1
£848 GBP
View
8 more retailers have this diamond
Prices start from £305 GBPSave up to £543 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
£305 GBP