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Asscher|Lab Grown|IGI

1.01ct E SI1 Asscher Lab Grown Diamond

EX • E/SI1 • IGI LG825640149

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG825640149

Diamond specifications and retailer prices

From £211 GBP
As of October 31, 2026
Save £836 GBP (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,047 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown asscher diamond

This 1.01ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825640149 or 825640149. Listed at 7 retailers as of October 29, 2026, with prices from £211 to £1,047, a £836 spread on the same certified stone. MOH London lists it at £1,047. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825640149
Dimensions5.63 × 5.57 × 3.61 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.63 mm5.57 mm1.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825640149
Side View
Table 66.0%Crown 30°Girdle: Slightly ThickPavilion 39.1°Culet: NoneDepth 64.8%

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 31
Current: £1,047 GBP|Low: £204 GBP|High: £1,047 GBP|Avg: £379 GBP|+62.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2£211 GBP
Retailer 5£235 GBP
Retailer 3£237 GBP
Retailer 7£332 GBP
Retailer 4£364 GBP
Retailer 6£443 GBP
MOH London£1,047 GBP

39 data points across 7 retailers

7 retailers£211 GBP to £1,047 GBP

A
Cheapest Retailer
-
£211 GBP
A
Retailer 2
-
£235 GBP
$315 USD
View
A
Retailer 3
-
£237 GBP
View
B+
Retailer 4
-
£332 GBP
$445 USD
View
B+
Retailer 5
-
£364 GBP
$488 USD
View
B
Retailer 6
-
£443 GBP
$593 USD
View
Most Expensive
C
MOH London
LG825640149 · Oct 29
£1,047 GBP
View
6 more retailers have this diamond
Prices start from £211 GBPSave up to £836 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 Asscher
£211 GBP