Asscher|Lab Grown|IGI

1.28ct D FL Asscher Lab Grown Diamond

VG • D/FL • IGI LG818653774

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818653774

Diamond specifications and retailer prices

From $578 CAD
$414 USD
As of October 30, 2026
Save $2,732 CAD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,311 CAD at Brilliant Earth · As of October 31, 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 FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818653774 or 818653774. Listed at 20 retailers as of October 30, 2026, with prices from $578 to $3,311, a $2,732 spread on the same certified stone. Brilliant Earth lists it at $3,311. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653774
Dimensions6.03 × 6.02 × 3.87 mm
L/W Ratio1.00
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
6.03 mm6.02 mm1.28 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653774
Side View
Table 66.0%Crown 32.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 64.3%

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 30
Current: $3,311 CAD|Low: $578 CAD|High: $4,735 CAD|Avg: $1,640 CAD|-30.1%
Brilliant Earth
Retailer 2
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Retailer 19
Retailer 20
November 1, 2026
Retailer 5$578 CAD
Retailer 7$648 CAD
Retailer 19$648 CAD
Retailer 9$718 CAD
Retailer 10$718 CAD
Retailer 17$922 CAD
Retailer 20$1,042 CAD
Retailer 14$1,129 CAD
Retailer 3$1,136 CAD
Retailer 13$1,172 CAD
Retailer 15$1,234 CAD
Retailer 4$1,264 CAD
Retailer 18$1,731 CAD
Retailer 8$2,282 CAD
Retailer 11$2,308 CAD
Retailer 6$2,356 CAD
Retailer 16$2,633 CAD
Retailer 2$2,636 CAD
Retailer 12$2,639 CAD
Brilliant Earth$3,311 CAD

37 data points across 20 retailers

20 retailers$578 CAD to $3,311 CAD

A
Cheapest Retailer
-
$578 CAD
$414 USD
A
Retailer 2
-
$648 CAD
$464 USD
View
Final sale: no returns
A
Retailer 3
-
$648 CAD
$464 USD
View
A
Retailer 4
-
$718 CAD
$514 USD
View
Retailer 5
-
$718 CAD
$514 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$922 CAD
$660 USD
View
A
Retailer 7
-
$1,042 CAD
$746 USD
View
B+
Retailer 8
-
$1,129 CAD
€770 EUR
View
B+
Retailer 9
-
$1,136 CAD
$813 USD
View
B+
Retailer 10
-
$1,172 CAD
£661 GBP
View
B+
Retailer 11
-
$1,234 CAD
ZAR 14,267 ZAR
View
B+
Retailer 12
-
$1,264 CAD
$905 USD
View
B
Retailer 13
-
$1,731 CAD
$1,239 USD
View
B
Retailer 14
-
$2,282 CAD
SGD 2,208 SGD
View
B
Retailer 15
-
$2,308 CAD
$1,652 USD
View
B
Retailer 16
-
$2,356 CAD
$1,686 USD
View
Retailer 17
-
$2,633 CAD
$1,885 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$2,636 CAD
£1,486 GBP
View
B
Retailer 19
-
$2,639 CAD
$1,889 USD
View
Most Expensive
B
Brilliant Earth
21421101A · Oct 31
$3,311 CAD
$2,370 USD
View
19 more retailers have this diamond
Prices start from $578 CADSave up to $2,732 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
$578 CAD