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Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754594784

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754594784

Diamond specifications and retailer prices

From $1,047 CAD
As of November 2, 2026
Save $3,720 CAD (78%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $5,186 CAD at Novita Diamonds · As of October 8, 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 LG754594784 or 754594784. Listed at 27 retailers as of November 2, 2026, with a 355% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594784
Dimensions12.08 × 6.23 × 3.72 mm
L/W Ratio1.94
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
12.08 mm6.23 mm1.59 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594784
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.7%

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: Nov 2
Current: $1,460 CAD|Low: $1,047 CAD|High: $5,660 CAD|Avg: $2,569 CAD|-0.9%
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Retailer 26
November 4, 2026
Retailer 18$1,047 CAD
Retailer 3$1,139 CAD
Retailer 15$1,214 CAD
Retailer 12$1,233 CAD
Retailer 10$1,318 CAD
Retailer 1$1,460 CAD
Retailer 5$1,484 CAD
Retailer 4$1,550 CAD
Retailer 8$1,761 CAD
Retailer 2$1,831 CAD
Retailer 25$1,945 CAD
Retailer 20$1,948 CAD
Retailer 26$1,977 CAD
Retailer 21$2,229 CAD
Retailer 7$2,887 CAD
Retailer 23$3,021 CAD
Retailer 17$3,098 CAD
Retailer 13$3,413 CAD
Retailer 19$3,836 CAD
Retailer 11$4,103 CAD
Retailer 6$4,114 CAD
Retailer 9$4,187 CAD
Retailer 24$4,220 CAD
Retailer 14$4,299 CAD
Retailer 16$4,577 CAD
Retailer 22$4,767 CAD

26 data points across 26 retailers

27 retailers$1,047 CAD to $4,767 CAD

A
Cheapest Retailer
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$1,047 CAD
A
Retailer 2
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$1,139 CAD
View
A
Retailer 3
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$1,214 CAD
View
A
Retailer 4
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$1,233 CAD
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A
Retailer 5
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$1,318 CAD
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Final sale: no returns
A
Retailer 6
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$1,460 CAD
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A
Retailer 7
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$1,484 CAD
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A
Retailer 8
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$1,550 CAD
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Retailer 9
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$1,761 CAD
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Retailer 10
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$1,831 CAD
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Retailer 11
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$1,945 CAD
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Retailer 12
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$1,948 CAD
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A
Retailer 13
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$1,977 CAD
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A
Retailer 14
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$2,229 CAD
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B+
Retailer 15
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$2,887 CAD
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B+
Retailer 16
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$3,021 CAD
View
Retailer 17
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$3,098 CAD
View
Price last confirmed 11 days ago
B+
Retailer 18
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$3,413 CAD
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B
Retailer 19
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$3,836 CAD
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B
Retailer 20
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$4,103 CAD
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B
Retailer 21
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$4,114 CAD
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B
Retailer 22
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$4,187 CAD
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B
Retailer 23
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$4,220 CAD
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B
Retailer 24
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$4,299 CAD
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B
Retailer 25
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$4,577 CAD
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B
Retailer 26
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$4,767 CAD
View
Most Expensive
Novita Diamonds
cert_754594784 · Oct 8
$5,186 CAD
A$5,709 AUD
View
Price last confirmed 26 days ago
26 more retailers have this diamond
Prices start from $1,047 CADSave up to $3,720 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
$1,047 CAD