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Marquise|Natural|GIA

1.50ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 1547730440

Certificate GIA 1547730440

Diamond specifications and retailer prices

From $11,198 CAD
As of November 6, 2026
Save $9,248 CAD (45%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,446 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 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 1547730440. Listed at 19 retailers as of November 5, 2026, with prices from $11,198 to $20,446, a $9,248 spread on the same certified stone. NZ Jewellers lists it at $20,446. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.44°
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 1547730440
Dimensions11.27 × 5.97 × 3.78 mm
L/W Ratio1.89
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Twinning Wisp, Needle
Top View
11.27 mm5.97 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1547730440
Side View
Table 56.0%Crown 38.44°Girdle: MediumPavilion 39.6°Culet: NoneDepth 63.3%

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 6
Current: $20,446 CAD|Low: $11,590 CAD|High: $20,446 CAD|Avg: $14,626 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
Retailer 17
Retailer 18
November 6, 2026
Retailer 16$11,590 CAD
Retailer 2$11,599 CAD
Retailer 18$12,095 CAD
Retailer 17$12,268 CAD
Retailer 9$13,202 CAD
Retailer 3$13,290 CAD
Retailer 14$13,413 CAD
Retailer 11$13,748 CAD
Retailer 10$13,775 CAD
Retailer 4$13,800 CAD
Retailer 6$14,263 CAD
Retailer 5$14,615 CAD
Retailer 7$14,615 CAD
Retailer 12$15,107 CAD
Retailer 15$15,335 CAD
Retailer 13$15,370 CAD
Retailer 8$19,505 CAD
NZ Jewellers$20,446 CAD

30 data points across 18 retailers

19 retailers$11,198 CAD to $20,446 CAD

A
Cheapest Retailer
-
$11,198 CAD
A
Retailer 2
-
$11,590 CAD
View
A
Retailer 3
-
$11,599 CAD
View
B+
Retailer 4
-
$12,095 CAD
View
B+
Retailer 5
-
$12,268 CAD
View
Final sale: no returns
B+
Retailer 6
-
$13,202 CAD
View
B+
Retailer 7
-
$13,290 CAD
View
B+
Retailer 8
-
$13,413 CAD
View
B+
Retailer 9
-
$13,748 CAD
View
B+
Retailer 10
-
$13,775 CAD
View
B+
Retailer 11
-
$13,800 CAD
View
B+
Retailer 12
-
$14,263 CAD
View
B+
Retailer 13
-
$14,615 CAD
View
B+
Retailer 14
-
$14,615 CAD
View
B
Retailer 15
-
$15,107 CAD
View
B
Retailer 16
-
$15,335 CAD
View
B+
Retailer 17
-
$15,370 CAD
View
B
Retailer 18
-
$19,505 CAD
View
Most Expensive
B
NZ Jewellers
4efabb3e-f610-46d8-a3dc-3ababd738931 · Nov 5
$20,446 CAD
$14,536 USD
View
18 more retailers have this diamond
Prices start from $11,198 CADSave up to $9,248 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
$11,198 CAD