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Asscher|Lab Grown|IGI

1.78ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG689573830

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG689573830

Diamond specifications and retailer prices

From $469 CAD
$335 USD
As of October 28, 2026
Save $2,330 CAD (83%) vs most expensive(unlock to see where)
17 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 LG689573830 or 689573830. Listed at 17 retailers as of October 28, 2026, with prices from $469 to $2,799, a $2,330 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689573830
Dimensions6.66 × 6.61 × 4.48 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm6.61 mm1.78 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689573830
Side View
Table 64.0%Crown 35.7°Girdle: MediumPavilion 42.5°Culet: NoneDepth 67.8%

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 28
Current: $2,799 CAD|Low: $413 CAD|High: $3,135 CAD|Avg: $1,318 CAD|-9.5%
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
October 29, 2026
Retailer 6$469 CAD
Retailer 14$521 CAD
Retailer 17$582 CAD
Retailer 3$742 CAD
Retailer 11$776 CAD
Retailer 8$851 CAD
Retailer 13$894 CAD
Retailer 2$921 CAD
Retailer 5$998 CAD
Retailer 4$1,004 CAD
Retailer 12$1,214 CAD
Retailer 10$1,664 CAD
Retailer 7$1,740 CAD
Retailer 16$1,994 CAD
Retailer 18$2,001 CAD
Retailer 15$2,089 CAD
Retailer 9$2,117 CAD
Brilliant Earth$2,799 CAD

40 data points across 18 retailers

17 retailers$469 CAD to $2,799 CAD

A
Cheapest Retailer
-
$469 CAD
$335 USD
Final sale: no returns
A
Retailer 2
-
$521 CAD
$372 USD
View
A
Retailer 3
-
$582 CAD
£328 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$742 CAD
$530 USD
View
A
Retailer 5
-
$776 CAD
€528 EUR
View
A
Retailer 6
-
$851 CAD
$608 USD
View
A
Retailer 7
-
$894 CAD
ZAR 10,324 ZAR
View
A
Retailer 8
-
$921 CAD
£518 GBP
View
B+
Retailer 9
-
$998 CAD
$713 USD
View
B+
Retailer 10
-
$1,004 CAD
$717 USD
View
B+
Retailer 11
-
$1,214 CAD
A$1,334 AUD
View
B
Retailer 12
-
$1,740 CAD
$1,243 USD
View
B
Retailer 13
-
$1,994 CAD
$1,425 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$2,001 CAD
$1,430 USD
View
B
Retailer 15
-
$2,089 CAD
£1,175 GBP
View
B
Retailer 16
-
$2,117 CAD
$1,513 USD
View
Most Expensive
B
Brilliant Earth
13550683A · Oct 28
$2,799 CAD
$2,000 USD
View
16 more retailers have this diamond
Prices start from $469 CADSave up to $2,330 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
$469 CAD