CaratHunter
Plans
Asscher|Lab Grown|IGI

1.54ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG529258404

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG529258404

Diamond specifications and retailer prices

From $300 CAD
$214 USD
As of October 30, 2026
Save $1,464 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,763 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.54ct lab-grown asscher diamond

This 1.54ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529258404 or 529258404. Listed at 11 retailers as of October 28, 2026, with prices from $300 to $1,763, a $1,464 spread on the same certified stone. Brilliant Earth lists it at $1,763. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.3°
Pavilion angle46.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529258404
Dimensions6.29 × 6.14 × 4.30 mm
L/W Ratio1.02
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
6.29 mm6.14 mm1.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529258404
Side View
Table 64.5%Crown 28.3°Girdle: MediumPavilion 46.5°Culet: NoneDepth 70.0%

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 30
Current: $1,763 CAD|Low: $249 CAD|High: $2,253 CAD|Avg: $915 CAD|-21.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$300 CAD
Retailer 3$389 CAD
Retailer 7$448 CAD
Retailer 8$598 CAD
Retailer 2$602 CAD
Retailer 6$694 CAD
Retailer 4$705 CAD
Retailer 11$1,009 CAD
Retailer 10$1,140 CAD
Retailer 5$1,555 CAD
Brilliant Earth$1,763 CAD

43 data points across 11 retailers

11 retailers$300 CAD to $1,763 CAD

A
Cheapest Retailer
-
$300 CAD
$214 USD
Final sale: no returns
A
Retailer 2
-
$389 CAD
$278 USD
View
B+
Retailer 3
-
$448 CAD
$320 USD
View
A
Retailer 4
-
$598 CAD
£336 GBP
View
A
Retailer 5
-
$602 CAD
£339 GBP
View
A
Retailer 6
-
$694 CAD
$496 USD
View
A
Retailer 7
-
$705 CAD
€480 EUR
View
B+
Retailer 8
-
$1,009 CAD
$721 USD
View
B
Retailer 9
-
$1,140 CAD
$814 USD
View
B
Retailer 10
-
$1,555 CAD
£875 GBP
View
Most Expensive
B
Brilliant Earth
14223675A · Oct 28
$1,763 CAD
$1,260 USD
View
10 more retailers have this diamond
Prices start from $300 CADSave up to $1,464 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
1.54ct Asscher
$300 CAD