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Marquise|Natural|GIA

1.50ct F SI2 Marquise Natural Diamond

ID • F/SI2 • GIA 7551502005

Certificate GIA 7551502005

Diamond specifications and retailer prices

From $9,874 CAD
As of November 5, 2026
Save $8,689 CAD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $18,563 CAD at NZ Jewellers · As of November 3, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551502005. Listed at 6 retailers as of November 3, 2026, with prices from $9,874 to $18,563, a $8,689 spread on the same certified stone. NZ Jewellers lists it at $18,563. 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
F
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle41.46°
Pavilion angle40.04°
OriginNatural
Grading LabGIA
CertificateGIA 7551502005
Dimensions10.80 × 6.09 × 3.80 mm
L/W Ratio1.77
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Crystal, Cavity, Feather, Indented Natural, Needle, Natural
Top View
10.80 mm6.09 mm1.50 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7551502005
Side View
Table 64.0%Crown 41.46°Girdle: MED-VTKPavilion 40.04°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
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 5
Current: $18,563 CAD|Low: $9,874 CAD|High: $19,111 CAD|Avg: $13,074 CAD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$9,874 CAD
Retailer 2$10,457 CAD
Retailer 5$11,099 CAD
Retailer 4$11,270 CAD
Retailer 3$15,467 CAD
NZ Jewellers$18,563 CAD

29 data points across 6 retailers

6 retailers$9,874 CAD to $18,563 CAD

A
Cheapest Retailer
-
$9,874 CAD
A
Retailer 2
-
$10,457 CAD
View
A
Retailer 3
-
$11,099 CAD
View
A
Retailer 4
-
$11,270 CAD
View
B
Retailer 5
-
$15,467 CAD
View
Most Expensive
B
NZ Jewellers
c2062223-30f6-4a53-aec5-c590ba7e047c · Nov 3
$18,563 CAD
$13,197 USD
View
5 more retailers have this diamond
Prices start from $9,874 CADSave up to $8,689 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
$9,874 CAD