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Marquise|Lab Grown|IGI

1.54ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG848668859

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848668859

Diamond specifications and retailer prices

From $327 CAD
As of November 4, 2026
Save $2,103 CAD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,430 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG848668859 or 848668859. Listed at 18 retailers as of November 4, 2026, with prices from $327 to $2,430, a $2,103 spread on the same certified stone. Brilliant Earth lists it at $2,430. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848668859
Dimensions12.50 × 5.99 × 3.64 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.50 mm5.99 mm1.54 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848668859
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $756 CAD|Low: $327 CAD|High: $1,816 CAD|Avg: $848 CAD|+2.7%
Retailer 1
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
November 6, 2026
Retailer 13$327 CAD
Retailer 6$363 CAD
Retailer 4$378 CAD
Retailer 14$405 CAD
Retailer 17$405 CAD
Retailer 7$464 CAD
Retailer 10$514 CAD
Retailer 15$545 CAD
Retailer 5$672 CAD
Retailer 1$756 CAD
Retailer 3$863 CAD
Retailer 12$1,075 CAD
Retailer 16$1,300 CAD
Retailer 8$1,331 CAD
Retailer 9$1,373 CAD
Retailer 11$1,617 CAD
Retailer 2$1,816 CAD

15 data points across 17 retailers

18 retailers$327 CAD to $2,430 CAD

A
Cheapest Retailer
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$327 CAD
A
Retailer 2
-
$363 CAD
View
Final sale: no returns
A
Retailer 3
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$378 CAD
View
Retailer 4
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$405 CAD
View
Price last confirmed 12 days ago
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Retailer 5
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$405 CAD
View
A
Retailer 6
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$464 CAD
View
A
Retailer 7
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$514 CAD
View
B+
Retailer 8
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$545 CAD
View
B+
Retailer 9
-
$672 CAD
View
B+
Retailer 10
-
$756 CAD
View
B+
Retailer 11
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$863 CAD
View
B+
Retailer 12
-
$1,075 CAD
View
B
Retailer 13
-
$1,300 CAD
View
B
Retailer 14
-
$1,331 CAD
View
B
Retailer 15
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$1,373 CAD
View
B
Retailer 16
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$1,617 CAD
View
B
Retailer 17
-
$1,816 CAD
View
Most Expensive
B
Brilliant Earth
22397533A · Nov 4
$2,430 CAD
$1,740 USD
View
17 more retailers have this diamond
Prices start from $327 CADSave up to $2,103 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 Marquise
$327 CAD