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Marquise|Natural|GIA

1.50ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 5543781996

Certificate GIA 5543781996

Diamond specifications and retailer prices

From $7,435 CAD
As of November 4, 2026
Save $8,306 CAD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,741 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543781996. Listed at 13 retailers as of November 4, 2026, with prices from $7,435 to $15,741, a $8,306 spread on the same certified stone. NZ Jewellers lists it at $15,741. 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

1.50
Carat
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5543781996
Dimensions11.62 × 5.86 × 3.62 mm
L/W Ratio1.98
Top View
11.62 mm5.86 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5543781996
Side View
Table 55.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,378 CAD|Low: $7,435 CAD|High: $14,033 CAD|Avg: $9,239 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$7,435 CAD
Retailer 9$7,606 CAD
Retailer 5$7,935 CAD
Retailer 7$8,526 CAD
Retailer 8$8,526 CAD
Retailer 3$8,938 CAD
Retailer 1$9,378 CAD
Retailer 2$9,664 CAD
Retailer 4$13,829 CAD

42 data points across 9 retailers

13 retailers$7,435 CAD to $15,741 CAD

B+
Cheapest Retailer
-
$7,435 CAD
B+
Retailer 2
-
$7,606 CAD
View
B+
Retailer 3
-
$7,935 CAD
View
B+
Retailer 4
-
$8,526 CAD
View
B+
Retailer 5
-
$8,526 CAD
View
Retailer 6
-
$8,526 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$8,938 CAD
View
B
Retailer 8
-
$9,378 CAD
View
B
Retailer 9
-
$9,664 CAD
View
B
Retailer 10
-
$9,838 CAD
View
Retailer 11
-
$10,375 CAD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$13,829 CAD
View
Most Expensive
C
NZ Jewellers
c7273e29-e2d6-4081-83d6-91e8eda163a9 · Nov 5
$15,741 CAD
$11,271 USD
View
12 more retailers have this diamond
Prices start from $7,435 CADSave up to $8,306 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.

B+
1.50ct Marquise
$7,435 CAD