Asscher|Lab Grown|IGI

1.78ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG788630252

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG788630252

Diamond specifications and retailer prices

From $567 CAD

$405 USD

As of October 27, 2026

Save $7,355 CAD (93%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: $7,922 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 LG788630252 or 788630252. Listed at 12 retailers as of October 27, 2026, with prices from $567 to $7,922, a $7,355 spread on the same certified stone. Brilliant Earth lists it at $7,922. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle30.1°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG788630252

Dimensions6.78 × 6.70 × 4.31 mm

L/W Ratio1.01

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG788630252

Side View

Caratlytics Score

How it works →

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: $7,922 CAD|Low: $635 CAD|High: $9,601 CAD|Avg: $3,361 CAD|-2.9%

Brilliant Earth

Retailer 2

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Retailer 19

October 29, 2026

Retailer 16$635 CAD

Retailer 13$1,087 CAD

Retailer 14$1,113 CAD

Retailer 3$1,212 CAD

Retailer 15$1,880 CAD

Retailer 8$1,976 CAD

Retailer 11$2,034 CAD

Retailer 6$2,245 CAD

Retailer 5$2,284 CAD

Retailer 19$2,293 CAD

Retailer 12$2,435 CAD

Retailer 18$2,935 CAD

Retailer 9$3,491 CAD

Retailer 4$3,861 CAD

Retailer 10$4,299 CAD

Retailer 7$4,911 CAD

Retailer 2$4,913 CAD

Retailer 17$5,458 CAD

Brilliant Earth$7,922 CAD

28 data points across 19 retailers

12 retailers$567 CAD to $7,922 CAD

Cheapest Retailer

$567 CAD

$405 USD

Retailer 2

$635 CAD

$454 USD

View

Retailer 3

$1,087 CAD

$777 USD

View

Retailer 4

$1,113 CAD

$795 USD

View

Retailer 5

$1,212 CAD

$866 USD

View

Final sale: no returns

B+

Retailer 6

$1,880 CAD

$1,343 USD

View

B+

Retailer 7

$2,293 CAD

$1,638 USD

View

B+

Retailer 8

$2,435 CAD

$1,740 USD

View

Retailer 9

$2,935 CAD

£1,651 GBP

View

Price last confirmed 12 days ago

Retailer 10

$4,913 CAD

$3,510 USD

View

Retailer 11

$5,458 CAD

$3,900 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

21413558Y · Oct 28

$7,922 CAD

$5,660 USD

View

11 more retailers have this diamond

Prices start from $567 CADSave up to $7,355 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.

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1.78ct Asscher

$567 CAD