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Asscher|Lab Grown|IGI

1.23ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG830622230

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830622230

Diamond specifications and retailer prices

From $557 CAD
$399 USD
As of October 30, 2026
Save $3,997 CAD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,554 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.23ct lab-grown asscher diamond

This 1.23ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830622230 or 830622230. Listed at 19 retailers as of October 30, 2026, with prices from $557 to $4,554, a $3,997 spread on the same certified stone. Brilliant Earth lists it at $4,554. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622230
Dimensions5.91 × 5.88 × 3.95 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
Top View
5.91 mm5.88 mm1.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622230
Side View
Table 63.0%Crown 35.3°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,554 CAD|Low: $557 CAD|High: $4,554 CAD|Avg: $1,558 CAD
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
Retailer 19
November 1, 2026
Retailer 4$557 CAD
Retailer 5$624 CAD
Retailer 18$624 CAD
Retailer 7$691 CAD
Retailer 8$691 CAD
Retailer 15$901 CAD
Retailer 13$1,091 CAD
Retailer 19$1,095 CAD
Retailer 12$1,136 CAD
Retailer 3$1,178 CAD
Retailer 14$1,189 CAD
Retailer 17$1,664 CAD
Retailer 6$2,202 CAD
Retailer 9$2,224 CAD
Retailer 11$2,274 CAD
Retailer 16$2,528 CAD
Retailer 10$2,535 CAD
Retailer 2$2,704 CAD
Brilliant Earth$4,554 CAD

38 data points across 19 retailers

19 retailers$557 CAD to $4,554 CAD

A+
Cheapest Retailer
-
$557 CAD
$399 USD
A
Retailer 2
-
$624 CAD
$447 USD
View
Final sale: no returns
A
Retailer 3
-
$624 CAD
$447 USD
View
A
Retailer 4
-
$691 CAD
$495 USD
View
Retailer 5
-
$691 CAD
$495 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$901 CAD
$645 USD
View
A
Retailer 7
-
$1,091 CAD
€744 EUR
View
A
Retailer 8
-
$1,095 CAD
$784 USD
View
A
Retailer 9
-
$1,136 CAD
£640 GBP
View
A
Retailer 10
-
$1,178 CAD
$843 USD
View
B+
Retailer 11
-
$1,189 CAD
ZAR 13,747 ZAR
View
B+
Retailer 12
-
$1,664 CAD
$1,191 USD
View
B+
Retailer 13
-
$2,202 CAD
SGD 2,130 SGD
View
B+
Retailer 14
-
$2,224 CAD
$1,592 USD
View
B+
Retailer 15
-
$2,274 CAD
$1,628 USD
View
Retailer 16
-
$2,528 CAD
$1,810 USD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
$2,535 CAD
$1,815 USD
View
B+
Retailer 18
-
$2,704 CAD
£1,524 GBP
View
Most Expensive
B
Brilliant Earth
21433960A · Oct 31
$4,554 CAD
$3,260 USD
View
18 more retailers have this diamond
Prices start from $557 CADSave up to $3,997 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+
1.23ct Asscher
$557 CAD