Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG809674573

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809674573

Diamond specifications and retailer prices

From $637 CAD
$456 USD
As of November 2, 2026
Save $4,938 CAD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,576 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.35ct lab-grown marquise diamond

This 1.35ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809674573 or 809674573. Listed at 23 retailers as of November 2, 2026, with prices from $637 to $5,576, a $4,938 spread on the same certified stone. Brilliant Earth lists it at $5,576. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809674573
Dimensions11.72 × 5.75 × 3.49 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm5.75 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809674573
Side View
Table 63.0%Crown 34.5°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 60.7%

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 2
Current: $5,576 CAD|Low: $612 CAD|High: $5,576 CAD|Avg: $2,165 CAD
Brilliant Earth
Retailer 2
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Retailer 19
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Retailer 22
November 3, 2026
Retailer 22$637 CAD
Retailer 15$714 CAD
Retailer 5$791 CAD
Retailer 8$791 CAD
Retailer 18$1,062 CAD
Retailer 9$1,083 CAD
Retailer 4$1,171 CAD
Retailer 19$1,269 CAD
Retailer 20$1,353 CAD
Retailer 2$1,453 CAD
Retailer 16$1,505 CAD
Retailer 14$1,934 CAD
Retailer 11$2,286 CAD
Retailer 7$2,296 CAD
Retailer 6$2,437 CAD
Retailer 10$2,795 CAD
Retailer 17$3,000 CAD
Retailer 12$3,380 CAD
Retailer 13$3,643 CAD
Retailer 3$3,651 CAD
Retailer 21$4,877 CAD
Brilliant Earth$5,576 CAD

39 data points across 22 retailers

23 retailers$637 CAD to $5,576 CAD

A
Cheapest Retailer
-
$637 CAD
$456 USD
A
Retailer 2
-
$714 CAD
$511 USD
View
Final sale: no returns
A
Retailer 3
-
$714 CAD
$511 USD
View
Retailer 4
-
$791 CAD
$566 USD
View
Price last confirmed 17 days ago
A
Retailer 5
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$791 CAD
$566 USD
View
A
Retailer 6
-
$1,062 CAD
$760 USD
View
A
Retailer 7
-
$1,083 CAD
$775 USD
View
A
Retailer 8
-
$1,171 CAD
$838 USD
View
A
Retailer 9
-
$1,269 CAD
€865 EUR
View
A
Retailer 10
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$1,353 CAD
$968 USD
View
A
Retailer 11
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$1,453 CAD
£819 GBP
View
A
Retailer 12
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$1,505 CAD
ZAR 17,402 ZAR
View
Retailer 13
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$1,934 CAD
$1,384 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
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$2,286 CAD
$1,636 USD
View
B+
Retailer 15
-
$2,296 CAD
$1,643 USD
View
B+
Retailer 16
-
$2,437 CAD
View
B
Retailer 17
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$2,795 CAD
$2,000 USD
View
B+
Retailer 18
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$3,000 CAD
$2,147 USD
View
B
Retailer 19
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$3,380 CAD
$2,419 USD
View
B+
Retailer 20
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$3,643 CAD
£2,053 GBP
View
B
Retailer 21
-
$3,651 CAD
$2,613 USD
View
B
Retailer 22
-
$4,877 CAD
$3,490 USD
View
Most Expensive
B
Brilliant Earth
21575115Y · Nov 2
$5,576 CAD
$3,990 USD
View
22 more retailers have this diamond
Prices start from $637 CADSave up to $4,938 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
1.35ct Marquise
$637 CAD