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Asscher|Lab Grown|IGI

1.23ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG739557450

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG739557450

Diamond specifications and retailer prices

From $319 CAD
$228 USD
As of October 27, 2026
Save $2,746 CAD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,065 CAD at Brilliant Earth · As of October 28, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739557450 or 739557450. Listed at 12 retailers as of October 27, 2026, with prices from $319 to $3,065, a $2,746 spread on the same certified stone. Brilliant Earth lists it at $3,065. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739557450
Dimensions5.79 × 5.77 × 3.90 mm
L/W Ratio1.00
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
5.79 mm5.77 mm1.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739557450
Side View
Table 61.0%Crown 33.5°Girdle: STK-THKPavilion 42.8°Culet: NoneDepth 67.6%

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 27
Current: $3,065 CAD|Low: $265 CAD|High: $3,247 CAD|Avg: $1,087 CAD|-5.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9$319 CAD
Retailer 3$368 CAD
Retailer 6$670 CAD
Retailer 7$672 CAD
Retailer 11$710 CAD
Retailer 4$733 CAD
Retailer 8$964 CAD
Retailer 10$1,006 CAD
Retailer 5$1,271 CAD
Retailer 2$1,593 CAD
Brilliant Earth$3,065 CAD

33 data points across 11 retailers

12 retailers$319 CAD to $3,065 CAD

A+
Cheapest Retailer
-
$319 CAD
$228 USD
A
Retailer 2
-
$368 CAD
$263 USD
View
Final sale: no returns
Retailer 3
-
$411 CAD
$294 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$670 CAD
$479 USD
View
A
Retailer 5
-
$672 CAD
$480 USD
View
A
Retailer 6
-
$710 CAD
€483 EUR
View
A
Retailer 7
-
$733 CAD
$524 USD
View
A
Retailer 8
-
$964 CAD
A$1,060 AUD
View
A
Retailer 9
-
$1,006 CAD
$719 USD
View
B+
Retailer 10
-
$1,271 CAD
$908 USD
View
B+
Retailer 11
-
$1,593 CAD
£896 GBP
View
Most Expensive
B
Brilliant Earth
16401632A · Oct 28
$3,065 CAD
$2,190 USD
View
11 more retailers have this diamond
Prices start from $319 CADSave up to $2,746 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
$319 CAD