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Asscher|Lab Grown|IGI

1.78ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG700526626

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG700526626

Diamond specifications and retailer prices

From $420 CAD
$300 USD
As of October 27, 2026
Save $2,379 CAD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,799 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700526626 or 700526626. Listed at 23 retailers as of October 27, 2026, with prices from $420 to $2,799, a $2,379 spread on the same certified stone. Brilliant Earth lists it at $2,799. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700526626
Dimensions6.59 × 6.58 × 4.47 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.59 mm6.58 mm1.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700526626
Side View
Table 64.0%Crown 36.5°Girdle: MediumPavilion 40.4°Culet: NoneDepth 67.9%

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 27
Current: $2,799 CAD|Low: $413 CAD|High: $3,135 CAD|Avg: $1,226 CAD|-10.7%
Brilliant Earth
Retailer 2
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Retailer 23
October 29, 2026
Retailer 4$420 CAD
Retailer 11$469 CAD
Retailer 21$487 CAD
Retailer 6$521 CAD
Retailer 7$521 CAD
Retailer 3$582 CAD
Retailer 20$742 CAD
Retailer 13$776 CAD
Retailer 14$851 CAD
Retailer 19$894 CAD
Retailer 2$921 CAD
Retailer 10$998 CAD
Retailer 9$1,004 CAD
Retailer 18$1,214 CAD
Retailer 22$1,600 CAD
Retailer 5$1,674 CAD
Retailer 12$1,740 CAD
Retailer 23$1,994 CAD
Retailer 8$2,001 CAD
Retailer 17$2,097 CAD
Retailer 15$2,117 CAD
Retailer 16$2,426 CAD
Brilliant Earth$2,799 CAD

34 data points across 23 retailers

23 retailers$420 CAD to $2,799 CAD

A
Cheapest Retailer
-
$420 CAD
$300 USD
A
Retailer 2
-
$469 CAD
$335 USD
View
Final sale: no returns
A
Retailer 3
-
$487 CAD
$348 USD
View
A
Retailer 4
-
$521 CAD
$372 USD
View
A
Retailer 5
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$521 CAD
$372 USD
View
A
Retailer 6
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$582 CAD
£328 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
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$742 CAD
$530 USD
View
A
Retailer 8
-
$776 CAD
€528 EUR
View
A
Retailer 9
-
$851 CAD
$608 USD
View
A
Retailer 10
-
$894 CAD
ZAR 10,324 ZAR
View
A
Retailer 11
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$921 CAD
£518 GBP
View
B+
Retailer 12
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$998 CAD
$713 USD
View
B+
Retailer 13
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$1,004 CAD
$717 USD
View
B+
Retailer 14
-
$1,214 CAD
A$1,334 AUD
View
B
Retailer 15
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$1,600 CAD
$1,143 USD
View
B
Retailer 16
-
$1,674 CAD
$1,196 USD
View
B
Retailer 17
-
$1,740 CAD
$1,243 USD
View
B
Retailer 18
-
$1,994 CAD
$1,425 USD
View
Price last confirmed 8 days ago
B
Retailer 19
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$2,001 CAD
$1,430 USD
View
B
Retailer 20
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$2,097 CAD
£1,180 GBP
View
B
Retailer 21
-
$2,117 CAD
$1,513 USD
View
B
Retailer 22
-
$2,426 CAD
$1,733 USD
View
Most Expensive
B
Brilliant Earth
13893045A · Oct 28
$2,799 CAD
$2,000 USD
View
22 more retailers have this diamond
Prices start from $420 CADSave up to $2,379 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
$420 CAD