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Asscher|Lab Grown|IGI

1.78ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG749551270

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG749551270

Diamond specifications and retailer prices

From $374 CAD
$266 USD
As of October 28, 2026
Save $6,144 CAD (94%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,518 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749551270 or 749551270. Listed at 21 retailers as of October 28, 2026, with prices from $374 to $6,518, a $6,144 spread on the same certified stone. Brilliant Earth lists it at $6,518. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.6°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749551270
Dimensions6.78 × 6.69 × 4.27 mm
L/W Ratio1.01
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
6.78 mm6.69 mm1.78 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749551270
Side View
Table 60.0%Crown 25.6°Girdle: MediumPavilion 42.1°Culet: NoneDepth 63.8%

Caratlytics Score

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A+
Exceptional
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 28
Current: $2,064 CAD|Low: $419 CAD|High: $4,586 CAD|Avg: $1,495 CAD|-5.2%
Retailer 1
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
October 29, 2026
Retailer 7$419 CAD
Retailer 3$434 CAD
Retailer 13$688 CAD
Retailer 8$770 CAD
Retailer 11$880 CAD
Retailer 12$902 CAD
Retailer 4$952 CAD
Retailer 10$1,191 CAD
Retailer 15$1,288 CAD
Retailer 5$1,499 CAD
Retailer 17$1,784 CAD
Retailer 6$1,878 CAD
Retailer 2$1,927 CAD
Retailer 1$2,064 CAD
Retailer 9$2,139 CAD
Retailer 16$3,329 CAD
Retailer 14$4,495 CAD

41 data points across 17 retailers

21 retailers$374 CAD to $6,518 CAD

A+
Cheapest Retailer
-
$374 CAD
$266 USD
A
Retailer 2
-
$419 CAD
$298 USD
View
Final sale: no returns
A
Retailer 3
-
$434 CAD
$309 USD
View
A
Retailer 4
-
$464 CAD
$330 USD
View
A
Retailer 5
-
$688 CAD
$490 USD
View
A
Retailer 6
-
$770 CAD
$548 USD
View
A
Retailer 7
-
$880 CAD
ZAR 10,120 ZAR
View
A
Retailer 8
-
$902 CAD
£505 GBP
View
A
Retailer 9
-
$952 CAD
$678 USD
View
A
Retailer 10
-
$1,191 CAD
A$1,304 AUD
View
A
Retailer 11
-
$1,288 CAD
$917 USD
View
A
Retailer 12
-
$1,499 CAD
$1,067 USD
View
A
Retailer 13
-
$1,646 CAD
$1,172 USD
View
A
Retailer 14
-
$1,784 CAD
$1,270 USD
View
B+
Retailer 15
-
$1,878 CAD
$1,337 USD
View
B+
Retailer 16
-
$1,927 CAD
SGD 1,854 SGD
View
B+
Retailer 17
-
$2,064 CAD
£1,157 GBP
View
B+
Retailer 18
-
$2,139 CAD
A$2,343 AUD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$3,329 CAD
$2,370 USD
View
B
Retailer 20
-
$4,495 CAD
$3,200 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22138312Y · Oct 28
$6,518 CAD
$4,640 USD
View
20 more retailers have this diamond
Prices start from $374 CADSave up to $6,144 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
$374 CAD