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Asscher|Lab Grown|IGI

1.01ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG726576359

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG726576359

Diamond specifications and retailer prices

From £100 GBP
As of November 4, 2026
Save £319 GBP (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,034 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG726576359 or 726576359. Listed at 13 retailers as of November 4, 2026, with a 320% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726576359
Dimensions5.66 × 5.52 × 3.58 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.66 mm5.52 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726576359
Side View
Table 63.0%Crown 35.9°Girdle: MediumPavilion 38.7°Culet: NoneDepth 64.9%

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: Nov 4
Current: £1,034 GBP|Low: £100 GBP|High: £1,034 GBP|Avg: £313 GBP
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
Retailer 14
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Retailer 16
November 6, 2026
Retailer 4£100 GBP
Retailer 3£115 GBP
Retailer 11£123 GBP
Retailer 16£143 GBP
Retailer 9£146 GBP
Retailer 5£200 GBP
Retailer 2£206 GBP
Retailer 14£233 GBP
Retailer 15£233 GBP
Retailer 12£306 GBP
Retailer 13£396 GBP
Retailer 10£418 GBP
Retailer 8£454 GBP
Retailer 6£501 GBP
Retailer 7£535 GBP
MOH London£1,034 GBP

11 data points across 16 retailers

13 retailers£100 GBP to £418 GBP

A
Cheapest Retailer
-
£100 GBP
A
Retailer 2
-
£115 GBP
View
A
Retailer 3
-
£123 GBP
View
A
Retailer 4
-
£143 GBP
View
A
Retailer 5
-
£146 GBP
View
A
Retailer 6
-
£206 GBP
View
A
Retailer 7
-
£233 GBP
View
A
Retailer 8
-
£233 GBP
View
B+
Retailer 9
-
£306 GBP
View
B+
Retailer 10
-
£375 GBP
View
B+
Retailer 11
-
£396 GBP
View
B
Retailer 12
-
£418 GBP
View
Most Expensive
MOH London
LG726576359 · Oct 29
£1,034 GBP
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from £100 GBPSave up to £319 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
£100 GBP