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Marquise|Natural|GIA

1.50ct D SI2 Marquise Natural Diamond

ID • D/SI2 • GIA 1548162106

Certificate GIA 1548162106

Diamond specifications and retailer prices

From $10,958 CAD
As of November 6, 2026
Save $9,663 CAD (47%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,621 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 D 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 1548162106. Listed at 18 retailers as of November 5, 2026, with prices from $10,958 to $20,621, a $9,663 spread on the same certified stone. NZ Jewellers lists it at $20,621. 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
D
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.72°
Pavilion angle33.55°
OriginNatural
Grading LabGIA
CertificateGIA 1548162106
Dimensions11.00 × 5.78 × 3.83 mm
L/W Ratio1.90
Key to symbols
Crystal, Feather, Cavity
Top View
11.00 mm5.78 mm1.50 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1548162106
Side View
Table 57.0%Crown 34.72°Girdle: VTK-XTKPavilion 33.55°Culet: NoneDepth 66.3%

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: $11,477 CAD|Low: $11,477 CAD|High: $19,554 CAD|Avg: $14,642 CAD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$11,477 CAD
Retailer 4$13,398 CAD
Retailer 7$13,656 CAD
Retailer 2$13,864 CAD
Retailer 6$15,022 CAD
Retailer 3$15,501 CAD
Retailer 5$19,270 CAD

29 data points across 7 retailers

18 retailers$10,958 CAD to $20,621 CAD

A
Cheapest Retailer
-
$10,958 CAD
A
Retailer 2
-
$11,477 CAD
View
A
Retailer 3
-
$11,881 CAD
View
Retailer 4
-
$12,117 CAD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$12,632 CAD
View
A
Retailer 6
-
$12,671 CAD
View
A
Retailer 7
-
$12,926 CAD
View
A
Retailer 8
-
$13,398 CAD
View
Retailer 9
-
$13,656 CAD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$13,656 CAD
View
Final sale: no returns
A
Retailer 11
-
$13,864 CAD
View
B+
Retailer 12
-
$14,794 CAD
View
B+
Retailer 13
-
$15,022 CAD
View
B+
Retailer 14
-
$15,135 CAD
View
B+
Retailer 15
-
$15,501 CAD
View
B
Retailer 16
-
$17,071 CAD
View
B+
Retailer 17
-
$19,270 CAD
View
Most Expensive
B
NZ Jewellers
d02f73c7-08bf-404d-90df-c80f6b2f3184 · Nov 5
$20,621 CAD
$14,765 USD
View
17 more retailers have this diamond
Prices start from $10,958 CADSave up to $9,663 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
$10,958 CAD