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Round|Lab Grown|IGI

0.81ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG842662343

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842662343

Diamond specifications and retailer prices

From £127 GBP
$170 USD
As of November 1, 2026
Save £497 GBP (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £624 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.81ct lab-grown round diamond

This 0.81ct lab-grown round sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842662343 or 842662343. Listed at 10 retailers as of November 1, 2026, with prices from £127 to £624, a £497 spread on the same certified stone. MOH London lists it at £624. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842662343
Dimensions5.99 × 6.03 × 3.67 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
5.99 mm6.03 mm0.81 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842662343
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.1%

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 1
Current: £624 GBP|Low: £127 GBP|High: £627 GBP|Avg: £349 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2£127 GBP
Retailer 5£202 GBP
Retailer 3£229 GBP
Retailer 7£247 GBP
Retailer 6£310 GBP
Retailer 4£320 GBP
Retailer 9£424 GBP
Retailer 8£471 GBP
MOH London£624 GBP

19 data points across 9 retailers

10 retailers£127 GBP to £624 GBP

A
Cheapest Retailer
-
£127 GBP
$170 USD
A
Retailer 2
-
£202 GBP
$270 USD
View
A
Retailer 3
-
£229 GBP
View
B+
Retailer 4
-
£247 GBP
$331 USD
View
B+
Retailer 5
-
£310 GBP
$415 USD
View
B+
Retailer 6
-
£320 GBP
A$660 AUD
View
B+
Retailer 7
-
£336 GBP
$450 USD
View
B
Retailer 8
-
£424 GBP
$568 USD
View
B
Retailer 9
-
£471 GBP
$630 USD
View
Most Expensive
B
MOH London
LG842662343 · Nov 1
£624 GBP
View
9 more retailers have this diamond
Prices start from £127 GBPSave up to £497 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
0.81ct Round
£127 GBP