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Round|Lab Grown|IGI

0.81ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG704592022

Shape and cutting style on the report: Round brilliant

Certificate IGI LG704592022

Diamond specifications and retailer prices

From £134 GBP
$179 USD
As of October 29, 2026
Save £644 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £778 GBP at MOH London · As of October 26, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG704592022 or 704592022. Listed at 15 retailers as of October 26, 2026, with prices from £134 to £778, a £644 spread on the same certified stone. MOH London lists it at £778. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.81
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704592022
Dimensions5.94 × 5.96 × 3.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.94 mm5.96 mm0.81 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704592022
Side View
Table 58.0%Crown 35.2°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 62.2%

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: Oct 29
Current: £778 GBP|Low: £101 GBP|High: £782 GBP|Avg: £314 GBP|+0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 7£134 GBP
Retailer 2£149 GBP
Retailer 8£155 GBP
Retailer 10£161 GBP
Retailer 13£166 GBP
Retailer 5£181 GBP
Retailer 6£293 GBP
Retailer 12£295 GBP
Retailer 11£340 GBP
Retailer 4£413 GBP
Retailer 9£433 GBP
Retailer 3£439 GBP
MOH London£778 GBP

26 data points across 13 retailers

15 retailers£134 GBP to £778 GBP

A
Cheapest Retailer
-
£134 GBP
$179 USD
A
Retailer 2
-
£149 GBP
$199 USD
View
Final sale: no returns
A
Retailer 3
-
£155 GBP
$207 USD
View
Retailer 4
-
£161 GBP
$215 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£163 GBP
$217 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
£166 GBP
$221 USD
View
A
Retailer 7
-
£181 GBP
$241 USD
View
B+
Retailer 8
-
£293 GBP
€371 EUR
View
B+
Retailer 9
-
£295 GBP
$393 USD
View
B+
Retailer 10
-
£340 GBP
$453 USD
View
B
Retailer 11
-
£413 GBP
$550 USD
View
B
Retailer 12
-
£433 GBP
A$888 AUD
View
B
Retailer 13
-
£439 GBP
$584 USD
View
Retailer 14
-
£530 GBP
$706 USD
View
Price last confirmed 38 days ago
Most Expensive
B
MOH London
LG704592022 · Oct 26
£778 GBP
View
14 more retailers have this diamond
Prices start from £134 GBPSave up to £644 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
£134 GBP