Asscher|Lab Grown|IGI

1.28ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG798615445

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG798615445

Diamond specifications and retailer prices

From $680 CAD
$486 USD
As of October 30, 2026
Save $2,497 CAD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,177 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG798615445 or 798615445. Listed at 5 retailers as of October 26, 2026, with prices from $680 to $3,177, a $2,497 spread on the same certified stone. Brilliant Earth lists it at $3,177. 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 angle35.7°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798615445
Dimensions6.02 × 6.01 × 4.02 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
6.02 mm6.01 mm1.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798615445
Side View
Table 62.0%Crown 35.7°Girdle: MediumPavilion 42°Culet: NoneDepth 66.9%

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: Oct 30
Current: $3,177 CAD|Low: $649 CAD|High: $3,359 CAD|Avg: $1,392 CAD|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$680 CAD
Retailer 5$714 CAD
Retailer 3$740 CAD
Retailer 6$836 CAD
Retailer 7$883 CAD
Retailer 2$1,614 CAD
Retailer 8$1,652 CAD
Retailer 9$2,153 CAD
Brilliant Earth$3,177 CAD

23 data points across 9 retailers

5 retailers$680 CAD to $3,177 CAD

A
Cheapest Retailer
-
$680 CAD
$486 USD
A
Retailer 2
-
$714 CAD
€486 EUR
View
A
Retailer 3
-
$740 CAD
$529 USD
View
B+
Retailer 4
-
$1,614 CAD
£908 GBP
View
Most Expensive
B
Brilliant Earth
19050249A · Oct 26
$3,177 CAD
$2,270 USD
View
4 more retailers have this diamond
Prices start from $680 CADSave up to $2,497 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.

A
1.28ct Asscher
$680 CAD