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Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG794610100

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794610100

Diamond specifications and retailer prices

From $350 CAD
As of November 4, 2026
Save $1,420 CAD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,770 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794610100 or 794610100. Listed at 23 retailers as of November 4, 2026, with prices from $350 to $1,770, a $1,420 spread on the same certified stone. Brilliant Earth lists it at $1,770. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794610100
Dimensions12.19 × 5.90 × 3.71 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm5.90 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794610100
Side View
Table 58.0%Crown 34°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 62.9%

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: $1,770 CAD|Low: $350 CAD|High: $2,898 CAD|Avg: $992 CAD|-38.9%
Brilliant Earth
Retailer 2
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Retailer 22
November 4, 2026
Retailer 8$350 CAD
Retailer 7$392 CAD
Retailer 19$407 CAD
Retailer 12$435 CAD
Retailer 14$436 CAD
Retailer 2$506 CAD
Retailer 22$655 CAD
Retailer 6$727 CAD
Retailer 18$750 CAD
Retailer 4$757 CAD
Retailer 13$819 CAD
Retailer 3$849 CAD
Retailer 5$909 CAD
Retailer 16$1,016 CAD
Retailer 17$1,123 CAD
Retailer 10$1,353 CAD
Retailer 21$1,396 CAD
Retailer 9$1,400 CAD
Retailer 11$1,469 CAD
Retailer 15$1,718 CAD
Retailer 20$1,740 CAD
Brilliant Earth$1,770 CAD

21 data points across 22 retailers

23 retailers$350 CAD to $1,770 CAD

A
Cheapest Retailer
-
$350 CAD
A
Retailer 2
-
$392 CAD
View
Final sale: no returns
A
Retailer 3
-
$407 CAD
View
A
Retailer 4
-
$435 CAD
View
Retailer 5
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$436 CAD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$506 CAD
View
A
Retailer 7
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$655 CAD
View
A
Retailer 8
-
$727 CAD
View
A
Retailer 9
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$750 CAD
View
A
Retailer 10
-
$757 CAD
View
A
Retailer 11
-
$819 CAD
View
A
Retailer 12
-
$849 CAD
View
A
Retailer 13
-
$909 CAD
View
B+
Retailer 14
-
$1,016 CAD
View
B+
Retailer 15
-
$1,123 CAD
View
B+
Retailer 16
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$1,353 CAD
View
Retailer 17
-
$1,395 CAD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$1,396 CAD
View
B+
Retailer 19
-
$1,400 CAD
View
B+
Retailer 20
-
$1,469 CAD
View
B
Retailer 21
-
$1,718 CAD
View
B
Retailer 22
-
$1,740 CAD
View
Most Expensive
B
Brilliant Earth
21503467A · Nov 4
$1,770 CAD
$1,270 USD
View
22 more retailers have this diamond
Prices start from $350 CADSave up to $1,420 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
1.55ct Marquise
$350 CAD