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Marquise|Lab Grown|IGI

1.56ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG744514300

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744514300

Diamond specifications and retailer prices

From $732 CAD
$521 USD
As of October 27, 2026
Save $5,772 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,504 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown marquise diamond

This 1.56ct 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 LG744514300 or 744514300. Listed at 17 retailers as of October 27, 2026, with prices from $732 to $6,504, a $5,772 spread on the same certified stone. Do Amore Diamonds lists it at $6,504. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514300
Dimensions11.78 × 11.78 × 6.11 mm
L/W Ratio1.00
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
11.78 mm11.78 mm1.56 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514300
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
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 27
Current: $6,504 CAD|Low: $732 CAD|High: $6,883 CAD|Avg: $2,622 CAD|-5.5%
Do Amore Diamonds
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
Retailer 17
October 29, 2026
Retailer 12$732 CAD
Retailer 3$820 CAD
Retailer 9$902 CAD
Retailer 5$1,054 CAD
Retailer 8$1,282 CAD
Retailer 13$1,408 CAD
Retailer 11$1,559 CAD
Retailer 10$1,696 CAD
Retailer 14$2,343 CAD
Retailer 4$2,398 CAD
Retailer 17$2,582 CAD
Retailer 15$2,637 CAD
Retailer 16$3,168 CAD
Retailer 6$3,505 CAD
Retailer 7$4,298 CAD
Retailer 2$4,374 CAD
Do Amore Diamonds$6,504 CAD

31 data points across 17 retailers

17 retailers$732 CAD to $6,504 CAD

A
Cheapest Retailer
-
$732 CAD
$521 USD
A
Retailer 2
-
$820 CAD
$584 USD
View
A
Retailer 3
-
$902 CAD
$642 USD
View
Final sale: no returns
A
Retailer 4
-
$1,054 CAD
$750 USD
View
A
Retailer 5
-
$1,282 CAD
$913 USD
View
A
Retailer 6
-
$1,408 CAD
$1,002 USD
View
A
Retailer 7
-
$1,559 CAD
€1,057 EUR
View
A
Retailer 8
-
$1,696 CAD
A$1,858 AUD
View
B+
Retailer 9
-
$2,343 CAD
$1,668 USD
View
B+
Retailer 10
-
$2,398 CAD
A$2,626 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,582 CAD
$1,838 USD
View
B+
Retailer 12
-
$2,637 CAD
$1,877 USD
View
B+
Retailer 13
-
$3,168 CAD
$2,255 USD
View
B+
Retailer 14
-
$3,505 CAD
A$3,839 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$4,298 CAD
$3,060 USD
View
B+
Retailer 16
-
$4,374 CAD
£2,452 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E9C5220D9 · Oct 28
$6,504 CAD
$4,630 USD
View
16 more retailers have this diamond
Prices start from $732 CADSave up to $5,772 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
1.56ct Marquise
$732 CAD