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Asscher|Lab Grown|IGI

1.02ct F SI1 Asscher Lab Grown Diamond

ID • F/SI1 • IGI LG830606215

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830606215

Diamond specifications and retailer prices

From £201 GBP
As of November 6, 2026
Save £808 GBP (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,009 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct lab-grown asscher diamond

This 1.02ct lab-grown asscher sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG830606215 or 830606215. Listed at 6 retailers as of November 2, 2026, with prices from £201 to £1,009, a £808 spread on the same certified stone. MOH London lists it at £1,009. 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

1.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830606215
Dimensions5.44 × 5.41 × 3.88 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.44 mm5.41 mm1.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830606215
Side View
Table 61.0%Crown 34.2°Girdle: ThickPavilion 42.1°CuletDepth 71.7%

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: £1,009 GBP|Low: £194 GBP|High: £1,021 GBP|Avg: £388 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£201 GBP
Retailer 3£210 GBP
Retailer 4£229 GBP
Retailer 5£229 GBP
Retailer 6£429 GBP
MOH London£1,009 GBP

45 data points across 6 retailers

6 retailers£201 GBP to £1,009 GBP

A
Cheapest Retailer
-
£201 GBP
A
Retailer 2
-
£210 GBP
View
A
Retailer 3
-
£229 GBP
View
A
Retailer 4
-
£229 GBP
View
B
Retailer 5
-
£429 GBP
View
Most Expensive
B
MOH London
LG830606215 · Nov 2
£1,009 GBP
View
5 more retailers have this diamond
Prices start from £201 GBPSave up to £808 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
1.02ct Asscher
£201 GBP