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 $397 USD
As of October 28, 2026
Save $652 USD (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,049 USD at MOH London · As of October 26, 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 October 26, 2026, with prices from $397 to $1,049, a $652 spread on the same certified stone. MOH London lists it at $1,049. 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
Color
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: Oct 28
Current: $1,049 USD|Low: $392 USD|High: $1,128 USD|Avg: $596 USD|-5.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 6$392 USD
Retailer 5$397 USD
Retailer 7$426 USD
Retailer 2$427 USD
Retailer 8$472 USD
Retailer 3$474 USD
Retailer 9$670 USD
Retailer 10$806 USD
Retailer 4$980 USD
MOH London$1,049 USD

23 data points across 10 retailers

5 retailers$397 USD to $1,049 USD

A
Cheapest Retailer
-
$397 USD
A
Retailer 2
-
$427 USD
€407 EUR
View
A
Retailer 3
-
$474 USD
View
B
Retailer 4
-
$980 USD
View
Most Expensive
B
MOH London
LG797622518 · Oct 26
$1,049 USD
£826 GBP
View
4 more retailers have this diamond
Prices start from $397 USDSave up to $652 USD

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
$397 USD