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Asscher|Lab Grown|IGI

1.78ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG840634914

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840634914

Diamond specifications and retailer prices

From $805 CAD
£454 GBP
As of October 30, 2026
Save $4,713 CAD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,518 CAD at Brilliant Earth · As of October 30, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634914 or 840634914. Listed at 16 retailers as of October 30, 2026, with prices from $805 to $5,518, a $4,713 spread on the same certified stone. Brilliant Earth lists it at $5,518. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634914
Dimensions6.77 × 6.66 × 4.39 mm
L/W Ratio1.02
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
6.77 mm6.66 mm1.78 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634914
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,518 CAD|Low: $803 CAD|High: $7,166 CAD|Avg: $2,631 CAD|-23.0%
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
October 31, 2026
Retailer 9$805 CAD
Retailer 5$918 CAD
Retailer 14$978 CAD
Retailer 16$1,222 CAD
Retailer 10$1,290 CAD
Retailer 13$1,340 CAD
Retailer 11$1,613 CAD
Retailer 2$1,887 CAD
Retailer 3$1,981 CAD
Retailer 4$2,551 CAD
Retailer 15$2,714 CAD
Retailer 12$2,879 CAD
Retailer 6$3,339 CAD
Retailer 7$4,675 CAD
Retailer 8$5,483 CAD
Brilliant Earth$5,518 CAD

15 data points across 16 retailers

16 retailers$805 CAD to $5,518 CAD

A
Cheapest Retailer
-
$805 CAD
£454 GBP
A
Retailer 2
-
$918 CAD
$657 USD
View
Final sale: no returns
A
Retailer 3
-
$978 CAD
$700 USD
View
A
Retailer 4
-
$1,222 CAD
$875 USD
View
A
Retailer 5
-
$1,290 CAD
£727 GBP
View
A
Retailer 6
-
$1,340 CAD
ZAR 15,494 ZAR
View
A
Retailer 7
-
$1,613 CAD
€1,100 EUR
View
B+
Retailer 8
-
$1,887 CAD
$1,351 USD
View
B+
Retailer 9
-
$1,981 CAD
$1,418 USD
View
B+
Retailer 10
-
$2,551 CAD
$1,826 USD
View
B+
Retailer 11
-
$2,714 CAD
$1,943 USD
View
B+
Retailer 12
-
$2,879 CAD
£1,623 GBP
View
B
Retailer 13
-
$3,339 CAD
SGD 3,230 SGD
View
B
Retailer 14
-
$4,675 CAD
$3,347 USD
View
Retailer 15
-
$5,483 CAD
$3,925 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21861713A · Oct 30
$5,518 CAD
$3,950 USD
View
15 more retailers have this diamond
Prices start from $805 CADSave up to $4,713 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
$805 CAD