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Marquise|Lab Grown|IGI

1.54ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG784698976

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784698976

Diamond specifications and retailer prices

From $910 CAD
$650 USD
As of October 28, 2026
Save $3,639 CAD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,549 CAD at Brilliant Earth · As of October 28, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784698976 or 784698976. Listed at 20 retailers as of October 28, 2026, with prices from $910 to $4,549, a $3,639 spread on the same certified stone. Brilliant Earth lists it at $4,549. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784698976
Dimensions12.00 × 5.98 × 3.76 mm
L/W Ratio2.01
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
12.00 mm5.98 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784698976
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 40.2°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 28
Current: $4,549 CAD|Low: $910 CAD|High: $4,633 CAD|Avg: $2,428 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
October 30, 2026
Retailer 11$910 CAD
Retailer 5$1,111 CAD
Retailer 13$1,169 CAD
Retailer 8$1,307 CAD
Retailer 10$1,355 CAD
Retailer 2$1,576 CAD
Retailer 14$1,609 CAD
Retailer 9$1,734 CAD
Retailer 15$2,514 CAD
Retailer 12$3,191 CAD
Retailer 6$3,209 CAD
Retailer 4$3,387 CAD
Retailer 7$3,498 CAD
Retailer 3$4,403 CAD
Brilliant Earth$4,549 CAD

20 data points across 15 retailers

20 retailers$910 CAD to $4,549 CAD

A
Cheapest Retailer
-
$910 CAD
$650 USD
Final sale: no returns
Retailer 2
-
$976 CAD
$697 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$1,058 CAD
$756 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$1,111 CAD
HK$6,200 HKD
View
Retailer 5
-
$1,127 CAD
$805 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$1,141 CAD
$815 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$1,169 CAD
$835 USD
View
A
Retailer 8
-
$1,307 CAD
$934 USD
View
A
Retailer 9
-
$1,355 CAD
$968 USD
View
A
Retailer 10
-
$1,576 CAD
£887 GBP
View
A
Retailer 11
-
$1,609 CAD
€1,095 EUR
View
A
Retailer 12
-
$1,734 CAD
ZAR 20,011 ZAR
View
B+
Retailer 13
-
$2,514 CAD
$1,796 USD
View
B+
Retailer 14
-
$3,191 CAD
SGD 3,081 SGD
View
B+
Retailer 15
-
$3,209 CAD
$2,293 USD
View
Retailer 16
-
$3,209 CAD
$2,293 USD
View
Price last confirmed 17 days ago
B+
Retailer 17
-
$3,387 CAD
$2,420 USD
View
Retailer 18
-
$3,498 CAD
£1,968 GBP
View
Price last confirmed 15 days ago
B+
Retailer 19
-
$4,403 CAD
£2,477 GBP
View
Most Expensive
B
Brilliant Earth
20699467A · Oct 28
$4,549 CAD
$3,250 USD
View
19 more retailers have this diamond
Prices start from $910 CADSave up to $3,639 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
$910 CAD