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Marquise|Lab Grown|IGI

1.55ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG813622880

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG813622880

Diamond specifications and retailer prices

From $1,608 CAD
$1,151 USD
As of November 1, 2026
Save $4,414 CAD (73%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,023 CAD at Brilliant Earth · As of November 2, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813622880 or 813622880. Listed at 22 retailers as of November 1, 2026, with prices from $1,608 to $6,023, a $4,414 spread on the same certified stone. Brilliant Earth lists it at $6,023. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813622880
Dimensions11.86 × 6.11 × 3.76 mm
L/W Ratio1.94
Girdle conditionFaceted
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
11.86 mm6.11 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813622880
Side View
Table 61.0%Crown 33.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.5%

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 1
Current: $6,023 CAD|Low: $1,824 CAD|High: $6,959 CAD|Avg: $3,434 CAD|-13.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$1,883 CAD
Retailer 6$1,907 CAD
Retailer 10$2,351 CAD
Retailer 3$2,383 CAD
Retailer 5$2,402 CAD
Retailer 7$2,729 CAD
Retailer 9$3,062 CAD
Retailer 2$3,214 CAD
Retailer 11$4,919 CAD
Retailer 8$5,681 CAD
Brilliant Earth$6,023 CAD

32 data points across 11 retailers

22 retailers$1,608 CAD to $6,023 CAD

Retailer 1
-
$1,437 CAD
$1,028 USD
Price last confirmed 25 days ago
Retailer 2
-
$1,562 CAD
$1,118 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,608 CAD
$1,151 USD
View
Final sale: no returns
Retailer 4
-
$1,666 CAD
$1,192 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$1,666 CAD
$1,192 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,824 CAD
$1,305 USD
View
A
Retailer 7
-
$1,883 CAD
£1,061 GBP
View
A
Retailer 8
-
$1,907 CAD
$1,365 USD
View
B+
Retailer 9
-
$2,351 CAD
A$2,588 AUD
View
A
Retailer 10
-
$2,383 CAD
$1,705 USD
View
A
Retailer 11
-
$2,402 CAD
£1,354 GBP
View
B+
Retailer 12
-
$2,729 CAD
€1,860 EUR
View
B+
Retailer 13
-
$3,062 CAD
ZAR 35,405 ZAR
View
Retailer 14
-
$3,123 CAD
$2,235 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$3,214 CAD
$2,300 USD
View
B
Retailer 16
-
$4,600 CAD
£2,592 GBP
View
B
Retailer 17
-
$4,919 CAD
$3,520 USD
View
B
Retailer 18
-
$5,359 CAD
$3,835 USD
View
B
Retailer 19
-
$5,583 CAD
SGD 5,399 SGD
View
B
Retailer 20
-
$5,681 CAD
£3,201 GBP
View
B
Retailer 21
-
$5,813 CAD
$4,160 USD
View
Most Expensive
B
Brilliant Earth
21123714A · Nov 2
$6,023 CAD
$4,310 USD
View
21 more retailers have this diamond
Prices start from $1,608 CADSave up to $4,414 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
$1,608 CAD