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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG787656875

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787656875

Diamond specifications and retailer prices

From $1,598 CAD
$1,144 USD
As of October 30, 2026
Save $5,317 CAD (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,915 CAD at Brilliant Earth · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787656875 or 787656875. Listed at 23 retailers as of October 30, 2026, with prices from $1,598 to $6,915, a $5,317 spread on the same certified stone. Brilliant Earth lists it at $6,915. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787656875
Dimensions11.56 × 6.09 × 3.83 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
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
11.56 mm6.09 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787656875
Side View
Table 59.0%Crown 34.3°Girdle: MED-THKPavilion 41.1°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: Oct 30
Current: $6,915 CAD|Low: $1,369 CAD|High: $6,915 CAD|Avg: $3,179 CAD
Brilliant Earth
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
October 31, 2026
Retailer 15$1,426 CAD
Retailer 8$1,598 CAD
Retailer 4$1,655 CAD
Retailer 5$1,655 CAD
Retailer 13$1,809 CAD
Retailer 7$1,939 CAD
Retailer 12$2,341 CAD
Retailer 16$2,368 CAD
Retailer 2$2,386 CAD
Retailer 11$3,042 CAD
Retailer 14$3,157 CAD
Retailer 9$4,485 CAD
Retailer 3$4,885 CAD
Retailer 6$5,549 CAD
Retailer 10$5,643 CAD
Brilliant Earth$6,915 CAD

41 data points across 16 retailers

23 retailers$1,598 CAD to $6,915 CAD

Retailer 1
-
$1,426 CAD
$1,021 USD
Price last confirmed 23 days ago
Retailer 2
-
$1,552 CAD
$1,111 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,598 CAD
$1,144 USD
View
Final sale: no returns
Retailer 4
-
$1,655 CAD
$1,185 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$1,655 CAD
$1,185 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$1,803 CAD
$1,291 USD
View
A
Retailer 7
-
$1,809 CAD
$1,295 USD
View
A
Retailer 8
-
$1,939 CAD
$1,388 USD
View
A
Retailer 9
-
$2,341 CAD
A$2,578 AUD
View
A
Retailer 10
-
$2,368 CAD
$1,695 USD
View
A
Retailer 11
-
$2,386 CAD
£1,345 GBP
View
B+
Retailer 12
-
$3,042 CAD
ZAR 35,182 ZAR
View
Retailer 13
-
$3,103 CAD
$2,221 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$3,157 CAD
$2,260 USD
View
B+
Retailer 15
-
$4,485 CAD
€3,058 EUR
View
B
Retailer 16
-
$4,577 CAD
£2,580 GBP
View
B+
Retailer 17
-
$4,885 CAD
$3,497 USD
View
B
Retailer 18
-
$5,132 CAD
$3,674 USD
View
B
Retailer 19
-
$5,328 CAD
$3,815 USD
View
B
Retailer 20
-
$5,549 CAD
SGD 5,368 SGD
View
B
Retailer 21
-
$5,643 CAD
£3,181 GBP
View
B
Retailer 22
-
$5,773 CAD
$4,133 USD
View
Most Expensive
B
Brilliant Earth
19704990A · Oct 31
$6,915 CAD
$4,950 USD
View
22 more retailers have this diamond
Prices start from $1,598 CADSave up to $5,317 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
$1,598 CAD