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Marquise|Natural|GIA

1.50ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 1568212658

Certificate GIA 1568212658

Diamond specifications and retailer prices

From $9,392 CAD
As of November 6, 2026
Save $11,523 CAD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $20,915 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568212658. Listed at 16 retailers as of November 5, 2026, with prices from $9,392 to $20,915, a $11,523 spread on the same certified stone. NZ Jewellers lists it at $20,915. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568212658
Dimensions11.74 × 5.86 × 3.53 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Knot, Natural
Top View
11.74 mm5.86 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568212658
Side View
Table 58.0%CrownGirdle: Very ThickPavilionCulet: NDepth 60.2%

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: $20,915 CAD|Low: $9,392 CAD|High: $22,179 CAD|Avg: $13,227 CAD|-5.7%
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 2$9,392 CAD
Retailer 12$10,580 CAD
Retailer 4$10,807 CAD
Retailer 8$11,507 CAD
Retailer 11$11,544 CAD
Retailer 16$11,562 CAD
Retailer 7$12,029 CAD
Retailer 9$12,049 CAD
Retailer 3$12,125 CAD
Retailer 6$12,505 CAD
Retailer 14$12,697 CAD
Retailer 5$12,778 CAD
Retailer 10$12,893 CAD
Retailer 15$14,429 CAD
Retailer 13$17,379 CAD
NZ Jewellers$20,915 CAD

18 data points across 16 retailers

16 retailers$9,392 CAD to $20,915 CAD

A
Cheapest Retailer
-
$9,392 CAD
A
Retailer 2
-
$10,580 CAD
View
A
Retailer 3
-
$10,807 CAD
View
B+
Retailer 4
-
$11,507 CAD
View
B+
Retailer 5
-
$11,544 CAD
View
A
Retailer 6
-
$11,562 CAD
View
Retailer 7
-
$12,029 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$12,049 CAD
View
B+
Retailer 9
-
$12,125 CAD
View
B+
Retailer 10
-
$12,505 CAD
View
B+
Retailer 11
-
$12,697 CAD
View
B+
Retailer 12
-
$12,778 CAD
View
B+
Retailer 13
-
$12,893 CAD
View
B+
Retailer 14
-
$14,429 CAD
View
B
Retailer 15
-
$17,379 CAD
View
Most Expensive
B
NZ Jewellers
5e8ed6f3-582f-4b80-b5a8-1a081906faf4 · Nov 5
$20,915 CAD
$14,869 USD
View
15 more retailers have this diamond
Prices start from $9,392 CADSave up to $11,523 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
$9,392 CAD