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Asscher|Lab Grown|IGI

1.26ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG791649142

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG791649142

Diamond specifications and retailer prices

From £291 GBP
€372 EUR
As of October 29, 2026
Save £518 GBP (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £809 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.26ct lab-grown asscher diamond

This 1.26ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791649142 or 791649142. Listed at 10 retailers as of October 29, 2026, with prices from £291 to £809, a £518 spread on the same certified stone. MOH London lists it at £809. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791649142
Dimensions6.09 × 6.01 × 4.00 mm
L/W Ratio1.01
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
6.09 mm6.01 mm1.26 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791649142
Side View
Table 60.0%Crown 32.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 66.6%

Caratlytics Score

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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: £809 GBP|Low: £284 GBP|High: £60,042 GBP|Avg: £5,731 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
November 3, 2026
Retailer 6£291 GBP
Retailer 9£304 GBP
Retailer 2£314 GBP
Retailer 7£337 GBP
Retailer 10£358 GBP
Retailer 11£368 GBP
Retailer 8£518 GBP
Retailer 3£569 GBP
Retailer 12£597 GBP
Retailer 5£641 GBP
MOH London£809 GBP
Retailer 4£60,042 GBP

42 data points across 12 retailers

10 retailers£291 GBP to £809 GBP

A
Cheapest Retailer
-
£291 GBP
€372 EUR
A
Retailer 2
-
£304 GBP
$408 USD
View
A
Retailer 3
-
£314 GBP
View
A
Retailer 4
-
£337 GBP
View
A
Retailer 5
-
£358 GBP
$481 USD
View
A
Retailer 6
-
£368 GBP
$494 USD
View
Retailer 7
-
£518 GBP
$695 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£597 GBP
$801 USD
View
B
Retailer 9
-
£641 GBP
$860 USD
View
Most Expensive
B
MOH London
LG791649142 · Nov 2
£809 GBP
View
9 more retailers have this diamond
Prices start from £291 GBPSave up to £518 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
1.26ct Asscher
£291 GBP