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Marquise|Natural|IGI

1.50ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 794652736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 794652736

Diamond specifications and retailer prices

From $3,379 CAD
As of November 5, 2026
Save $4,511 CAD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,890 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 794652736. Listed at 16 retailers as of November 5, 2026, with prices from $3,379 to $7,890, a $4,511 spread on the same certified stone. NZ Jewellers lists it at $7,890. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.6°
Pavilion angle34.9°
OriginNatural
Grading LabIGI
CertificateIGI 794652736
Dimensions11.06 × 5.98 × 3.61 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizePointed
Top View
11.06 mm5.98 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 794652736
Side View
Table 57.0%Crown 38.6°Girdle: STK-THKPavilion 34.9°Culet: NoneDepth 60.4%

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: Nov 5
Current: $7,890 CAD|Low: $3,379 CAD|High: $7,890 CAD|Avg: $4,413 CAD
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 4$3,379 CAD
Retailer 15$3,666 CAD
Retailer 16$3,720 CAD
Retailer 3$3,774 CAD
Retailer 14$3,774 CAD
Retailer 13$3,919 CAD
Retailer 7$3,972 CAD
Retailer 5$3,976 CAD
Retailer 12$4,002 CAD
Retailer 9$4,041 CAD
Retailer 6$4,355 CAD
Retailer 8$4,375 CAD
Retailer 2$4,401 CAD
Retailer 10$4,607 CAD
Retailer 11$6,594 CAD
NZ Jewellers$7,890 CAD

45 data points across 16 retailers

16 retailers$3,379 CAD to $7,890 CAD

A
Cheapest Retailer
-
$3,379 CAD
B+
Retailer 2
-
$3,666 CAD
View
B+
Retailer 3
-
$3,720 CAD
View
B+
Retailer 4
-
$3,774 CAD
View
Retailer 5
-
$3,774 CAD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,919 CAD
View
B+
Retailer 7
-
$3,972 CAD
View
B+
Retailer 8
-
$3,976 CAD
View
B+
Retailer 9
-
$4,002 CAD
View
A
Retailer 10
-
$4,041 CAD
View
Retailer 11
-
$4,211 CAD
View
Price last confirmed 61 days ago
B+
Retailer 12
-
$4,355 CAD
View
A
Retailer 13
-
$4,401 CAD
View
B+
Retailer 14
-
$4,607 CAD
View
B+
Retailer 15
-
$6,594 CAD
View
Most Expensive
B
NZ Jewellers
bdb78874-8953-4380-b1bc-d46fbf9fb832 · Nov 5
$7,890 CAD
$5,609 USD
View
15 more retailers have this diamond
Prices start from $3,379 CADSave up to $4,511 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
1.50ct Marquise
$3,379 CAD