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Round|Lab Grown|IGI

0.80ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG816606122

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816606122

Diamond specifications and retailer prices

From £193 GBP
$257 USD
As of October 29, 2026
Save £813 GBP (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,006 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.8ct lab-grown round diamond

This 0.8ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816606122 or 816606122. Listed at 7 retailers as of October 25, 2026, with prices from £193 to £1,006, a £813 spread on the same certified stone. MOH London lists it at £1,006. 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

0.80
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816606122
Dimensions5.97 × 5.92 × 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
5.97 mm5.92 mm0.80 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816606122
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.9%

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: Oct 29
Current: £1,006 GBP|Low: £131 GBP|High: £1,011 GBP|Avg: £332 GBP|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4£131 GBP
Retailer 7£193 GBP
Retailer 2£201 GBP
Retailer 6£228 GBP
Retailer 3£240 GBP
Retailer 5£429 GBP
MOH London£1,006 GBP

40 data points across 7 retailers

7 retailers£193 GBP to £1,006 GBP

A
Retailer 1
-
£131 GBP
$175 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£193 GBP
$257 USD
View
A
Retailer 3
-
£201 GBP
View
A
Retailer 4
-
£228 GBP
$304 USD
View
B+
Retailer 5
-
£240 GBP
€305 EUR
View
B
Retailer 6
-
£429 GBP
$572 USD
View
Most Expensive
B
MOH London
LG816606122 · Oct 25
£1,006 GBP
View
6 more retailers have this diamond
Prices start from £193 GBPSave up to £813 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
0.80ct Round
£193 GBP