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Asscher|Lab Grown|IGI

1.28ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG632404777

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG632404777

Diamond specifications and retailer prices

From $1,244 CAD
€848 EUR
As of October 29, 2026
Save $827 CAD (40%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,071 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG632404777 or 632404777. Listed at 2 retailers as of October 29, 2026, with prices from $1,244 to $2,071, a $827 spread on the same certified stone. Diamond Quarter lists it at $2,071. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632404777
Dimensions6.01 × 6.00 × 4.03 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
6.01 mm6.00 mm1.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632404777
Side View
Table 63.0%Crown 38.8°Girdle: MediumPavilion 42.5°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $1,244 CAD|Low: $1,213 CAD|High: $4,079 CAD|Avg: $2,670 CAD|+2.5%
Retailer 1
Retailer 2
October 29, 2026
Retailer 1$1,244 CAD
Retailer 2$4,079 CAD

10 data points across 2 retailers

2 retailers$1,244 CAD to $2,071 CAD

B+
Cheapest Retailer
-
$1,244 CAD
€848 EUR
Most Expensive
B
Diamond Quarter
1.28IFDLG774EEFN · Oct 29
$2,071 CAD
£1,167 GBP
View
1 more retailer has this diamond
Prices start from $1,244 CADSave up to $827 CAD

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.

B+
1.28ct Asscher
$1,244 CAD