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Round|Lab Grown|IGI

0.81ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG844663258

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844663258

Diamond specifications and retailer prices

From £158 GBP
$212 USD
As of October 30, 2026
Save £810 GBP (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £969 GBP at MOH London · As of October 29, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844663258 or 844663258. Listed at 6 retailers as of October 29, 2026, with prices from £158 to £969, a £810 spread on the same certified stone. MOH London lists it at £969. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844663258
Dimensions5.97 × 5.94 × 3.66 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 Faint Blue
Top View
5.97 mm5.94 mm0.81 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844663258
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.4%

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: Oct 30
Current: £969 GBP|Low: £158 GBP|High: £978 GBP|Avg: £341 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6£158 GBP
Retailer 5£183 GBP
Retailer 4£210 GBP
Retailer 2£313 GBP
Retailer 3£410 GBP
MOH London£969 GBP

9 data points across 6 retailers

6 retailers£158 GBP to £969 GBP

B+
Cheapest Retailer
-
£158 GBP
$212 USD
A
Retailer 2
-
£183 GBP
$245 USD
View
A
Retailer 3
-
£210 GBP
€268 EUR
View
B+
Retailer 4
-
£313 GBP
$420 USD
View
B+
Retailer 5
-
£410 GBP
$549 USD
View
Most Expensive
B
MOH London
LG844663258 · Oct 29
£969 GBP
View
5 more retailers have this diamond
Prices start from £158 GBPSave up to £810 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
£158 GBP