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Asscher|Lab Grown|IGI

1.28ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG797622518

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG797622518

Diamond specifications and retailer prices

From £296 GBP
$397 USD
As of November 1, 2026
Save £485 GBP (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £781 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.28ct lab-grown asscher diamond

This 1.28ct 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 LG797622518 or 797622518. Listed at 5 retailers as of November 1, 2026, with prices from £296 to £781, a £485 spread on the same certified stone. MOH London lists it at £781. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797622518
Dimensions6.06 × 6.06 × 3.76 mm
L/W Ratio1.00
Culet sizePointed
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
6.06 mm6.06 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797622518
Side View
Table 62.0%Crown 37°Girdle: THN-MEDPavilion 35.8°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £781 GBP|Low: £292 GBP|High: £840 GBP|Avg: £445 GBP|-6.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6£292 GBP
Retailer 5£296 GBP
Retailer 7£318 GBP
Retailer 3£318 GBP
Retailer 8£352 GBP
Retailer 4£353 GBP
Retailer 9£499 GBP
Retailer 10£601 GBP
Retailer 2£656 GBP
MOH London£781 GBP

25 data points across 10 retailers

5 retailers£296 GBP to £781 GBP

A
Cheapest Retailer
-
£296 GBP
$397 USD
Retailer 2
-
£318 GBP
€407 EUR
View
Price last confirmed 9 days ago
A
Retailer 3
-
£353 GBP
$474 USD
View
B
Retailer 4
-
£656 GBP
$880 USD
View
Most Expensive
B
MOH London
LG797622518 · Nov 1
£781 GBP
View
4 more retailers have this diamond
Prices start from £296 GBPSave up to £485 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
1.28ct Asscher
£296 GBP