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Radiant|Lab Grown|IGI

1.54ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG671448119

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG671448119

Diamond specifications and retailer prices

From $250 CAD
$179 USD
As of October 27, 2026
Save $2,153 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,403 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG671448119 or 671448119. Listed at 11 retailers as of October 27, 2026, with prices from $250 to $2,403, a $2,153 spread on the same certified stone. Do Amore Diamonds lists it at $2,403. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671448119
Dimensions8.06 × 5.62 × 3.81 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm5.62 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671448119
Side View
Table 63.0%Crown 44.6°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.8%

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 27
Current: $2,403 CAD|Low: $240 CAD|High: $2,431 CAD|Avg: $986 CAD|-1.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$250 CAD
Retailer 3$281 CAD
Retailer 11$291 CAD
Retailer 2$441 CAD
Retailer 9$549 CAD
Retailer 5$1,053 CAD
Retailer 10$1,100 CAD
Retailer 8$1,101 CAD
Retailer 7$1,509 CAD
Retailer 4$1,604 CAD
Do Amore Diamonds$2,403 CAD

36 data points across 11 retailers

11 retailers$250 CAD to $2,403 CAD

A
Cheapest Retailer
-
$250 CAD
$179 USD
A
Retailer 2
-
$281 CAD
$201 USD
View
Final sale: no returns
A
Retailer 3
-
$291 CAD
$208 USD
View
A
Retailer 4
-
$441 CAD
£249 GBP
View
B+
Retailer 5
-
$549 CAD
$393 USD
View
B
Retailer 6
-
$1,053 CAD
$754 USD
View
B+
Retailer 7
-
$1,100 CAD
$787 USD
View
B+
Retailer 8
-
$1,101 CAD
$788 USD
View
B
Retailer 9
-
$1,509 CAD
$1,080 USD
View
B
Retailer 10
-
$1,604 CAD
£904 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A6EB7034C · Oct 29
$2,403 CAD
$1,720 USD
View
10 more retailers have this diamond
Prices start from $250 CADSave up to $2,153 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 Radiant
$250 CAD