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Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG743550597

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743550597

Diamond specifications and retailer prices

From $948 CAD
As of November 2, 2026
Save $4,089 CAD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,036 CAD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743550597 or 743550597. Listed at 26 retailers as of October 31, 2026, with prices from $948 to $5,036, a $4,089 spread on the same certified stone. Novita Diamonds lists it at $5,036. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743550597
Dimensions11.99 × 6.11 × 3.83 mm
L/W Ratio1.96
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
11.99 mm6.11 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743550597
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,036 CAD|Low: $948 CAD|High: $5,464 CAD|Avg: $2,723 CAD|-1.2%
Novita Diamonds
Retailer 2
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Retailer 25
November 4, 2026
Retailer 8$948 CAD
Retailer 5$1,030 CAD
Retailer 19$1,061 CAD
Retailer 7$1,098 CAD
Retailer 4$1,342 CAD
Retailer 2$1,349 CAD
Retailer 11$1,441 CAD
Retailer 16$1,726 CAD
Retailer 20$1,758 CAD
Retailer 25$1,799 CAD
Retailer 3$1,977 CAD
Retailer 21$2,018 CAD
Retailer 23$2,735 CAD
Retailer 13$2,775 CAD
Retailer 10$2,806 CAD
Retailer 9$3,088 CAD
Retailer 14$3,748 CAD
Retailer 15$3,789 CAD
Retailer 12$3,798 CAD
Retailer 6$3,836 CAD
Retailer 17$3,900 CAD
Retailer 24$4,011 CAD
Retailer 18$4,130 CAD
Retailer 22$4,629 CAD
Novita Diamonds$5,036 CAD

27 data points across 25 retailers

26 retailers$948 CAD to $5,036 CAD

A+
Cheapest Retailer
-
$948 CAD
A
Retailer 2
-
$1,030 CAD
View
A
Retailer 3
-
$1,061 CAD
View
Final sale: no returns
A
Retailer 4
-
$1,098 CAD
View
A
Retailer 5
-
$1,342 CAD
View
A
Retailer 6
-
$1,349 CAD
View
A
Retailer 7
-
$1,441 CAD
View
A
Retailer 8
-
$1,660 CAD
View
A
Retailer 9
-
$1,726 CAD
View
A
Retailer 10
-
$1,758 CAD
View
A
Retailer 11
-
$1,799 CAD
View
A
Retailer 12
-
$1,977 CAD
View
A
Retailer 13
-
$2,018 CAD
View
B+
Retailer 14
-
$2,735 CAD
View
B+
Retailer 15
-
$2,775 CAD
View
B+
Retailer 16
-
$2,806 CAD
View
B+
Retailer 17
-
$3,088 CAD
View
B+
Retailer 18
-
$3,748 CAD
View
B
Retailer 19
-
$3,789 CAD
View
B
Retailer 20
-
$3,798 CAD
View
B+
Retailer 21
-
$3,836 CAD
View
B
Retailer 22
-
$3,900 CAD
View
B+
Retailer 23
-
$4,011 CAD
View
B
Retailer 24
-
$4,130 CAD
View
B+
Retailer 25
-
$4,629 CAD
View
Most Expensive
B
Novita Diamonds
cert_743550597 · Oct 31
$5,036 CAD
A$5,544 AUD
View
25 more retailers have this diamond
Prices start from $948 CADSave up to $4,089 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+
1.59ct Marquise
$948 CAD