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1.01ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG768622043

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768622043

Diamond specifications and retailer prices

From £233 GBP
As of November 6, 2026
Save £405 GBP (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £638 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG768622043 or 768622043. Listed at 7 retailers as of November 4, 2026, with prices from £233 to £638, a £405 spread on the same certified stone. MOH London lists it at £638. 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

1.01
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768622043
Dimensions6.47 × 6.42 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm6.42 mm1.01 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768622043
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.5%

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 6
Current: £638 GBP|Low: £207 GBP|High: £647 GBP|Avg: £324 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2£233 GBP
Retailer 3£238 GBP
Retailer 5£248 GBP
Retailer 6£252 GBP
Retailer 7£301 GBP
Retailer 4£374 GBP
MOH London£638 GBP

37 data points across 7 retailers

7 retailers£233 GBP to £638 GBP

A
Cheapest Retailer
-
£233 GBP
A
Retailer 2
-
£238 GBP
View
B+
Retailer 3
-
£248 GBP
View
B+
Retailer 4
-
£252 GBP
View
Retailer 5
-
£301 GBP
View
Price last confirmed 58 days ago
B+
Retailer 6
-
£374 GBP
View
Most Expensive
B
MOH London
LG768622043 · Nov 4
£638 GBP
View
6 more retailers have this diamond
Prices start from £233 GBPSave up to £405 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
1.01ct Round
£233 GBP