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Marquise|Natural|IGI

1.51ct J SI2 Marquise Natural Diamond

EX • J/SI2 • IGI 762534384

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 762534384

Diamond specifications and retailer prices

From $4,303 CAD
$3,079 USD
As of October 31, 2026
Save $4,140 CAD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,443 CAD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 762534384. Listed at 14 retailers as of October 31, 2026, with prices from $4,303 to $8,443, a $4,140 spread on the same certified stone. NZ Jewellers lists it at $8,443. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 762534384
Dimensions11.68 × 5.98 × 3.75 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Top View
11.68 mm5.98 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 762534384
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.7%

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 31
Current: $8,443 CAD|Low: $4,303 CAD|High: $8,702 CAD|Avg: $5,768 CAD|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 12$4,303 CAD
Retailer 4$4,472 CAD
Retailer 11$4,599 CAD
Retailer 13$4,640 CAD
Retailer 6$4,791 CAD
Retailer 9$4,846 CAD
Retailer 5$4,994 CAD
Retailer 2$5,032 CAD
Retailer 8$5,048 CAD
Retailer 3$5,591 CAD
Retailer 7$5,671 CAD
Retailer 10$8,105 CAD
NZ Jewellers$8,443 CAD

45 data points across 13 retailers

14 retailers$4,303 CAD to $8,443 CAD

A
Cheapest Retailer
-
$4,303 CAD
$3,079 USD
A
Retailer 2
-
$4,472 CAD
$3,200 USD
View
Final sale: no returns
A
Retailer 3
-
$4,599 CAD
$3,291 USD
View
A
Retailer 4
-
$4,640 CAD
$3,320 USD
View
A
Retailer 5
-
$4,791 CAD
£2,700 GBP
View
A
Retailer 6
-
$4,846 CAD
$3,468 USD
View
A
Retailer 7
-
$4,994 CAD
$3,574 USD
View
Retailer 8
-
$4,994 CAD
$3,574 USD
View
Price last confirmed 18 days ago
A
Retailer 9
-
$5,032 CAD
$3,601 USD
View
A
Retailer 10
-
$5,048 CAD
$3,613 USD
View
A
Retailer 11
-
$5,591 CAD
$4,001 USD
View
A
Retailer 12
-
$5,671 CAD
€3,865 EUR
View
B+
Retailer 13
-
$8,105 CAD
£4,567 GBP
View
Most Expensive
B+
NZ Jewellers
c5fb1da5-b97b-4ff4-b4f0-bc743ac49258 · Nov 3
$8,443 CAD
$6,042 USD
View
13 more retailers have this diamond
Prices start from $4,303 CADSave up to $4,140 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
1.51ct Marquise
$4,303 CAD