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Asscher|Lab Grown|IGI

1.78ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG830624089

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830624089

Diamond specifications and retailer prices

From $641 CAD
$458 USD
As of October 27, 2026
Save $7,323 CAD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,964 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.78ct lab-grown asscher diamond

This 1.78ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624089 or 830624089. Listed at 21 retailers as of October 27, 2026, with prices from $641 to $7,964, a $7,323 spread on the same certified stone. Brilliant Earth lists it at $7,964. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624089
Dimensions6.70 × 6.68 × 4.39 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
6.70 mm6.68 mm1.78 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624089
Side View
Table 60.0%Crown 35.9°Girdle: MediumPavilion 39.2°Culet: NoneDepth 65.7%

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 27
Current: $7,964 CAD|Low: $641 CAD|High: $8,006 CAD|Avg: $2,814 CAD|-0.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 10$641 CAD
Retailer 6$718 CAD
Retailer 20$795 CAD
Retailer 7$932 CAD
Retailer 15$994 CAD
Retailer 19$1,243 CAD
Retailer 2$1,312 CAD
Retailer 14$1,366 CAD
Retailer 13$1,637 CAD
Retailer 18$1,842 CAD
Retailer 4$1,975 CAD
Retailer 3$2,554 CAD
Retailer 5$2,598 CAD
Retailer 16$2,771 CAD
Retailer 17$2,924 CAD
Retailer 12$3,221 CAD
Retailer 8$3,394 CAD
Retailer 9$4,749 CAD
Retailer 11$5,500 CAD
Brilliant Earth$7,964 CAD

28 data points across 20 retailers

21 retailers$641 CAD to $7,964 CAD

A
Cheapest Retailer
-
$641 CAD
$458 USD
A
Retailer 2
-
$718 CAD
$513 USD
View
A
Retailer 3
-
$795 CAD
$568 USD
View
A
Retailer 4
-
$932 CAD
$666 USD
View
Final sale: no returns
A
Retailer 5
-
$994 CAD
$710 USD
View
A
Retailer 6
-
$1,036 CAD
$740 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,243 CAD
$888 USD
View
A
Retailer 8
-
$1,312 CAD
£738 GBP
View
A
Retailer 9
-
$1,366 CAD
ZAR 15,764 ZAR
View
A
Retailer 10
-
$1,637 CAD
€1,114 EUR
View
B+
Retailer 11
-
$1,842 CAD
$1,316 USD
View
B+
Retailer 12
-
$1,975 CAD
$1,411 USD
View
B+
Retailer 13
-
$2,554 CAD
$1,825 USD
View
B+
Retailer 14
-
$2,598 CAD
$1,856 USD
View
B+
Retailer 15
-
$2,771 CAD
$1,980 USD
View
B+
Retailer 16
-
$2,924 CAD
£1,645 GBP
View
B+
Retailer 17
-
$3,221 CAD
£1,812 GBP
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$3,394 CAD
SGD 3,277 SGD
View
B
Retailer 19
-
$4,749 CAD
$3,393 USD
View
B
Retailer 20
-
$5,500 CAD
$3,930 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21416980A · Oct 28
$7,964 CAD
$5,690 USD
View
20 more retailers have this diamond
Prices start from $641 CADSave up to $7,323 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
1.78ct Asscher
$641 CAD