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Marquise|Natural|GIA

1.20ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 6565283603

Certificate GIA 6565283603

Diamond specifications and retailer prices

From $4,033 CAD
As of November 6, 2026
Save $5,366 CAD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,399 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded J 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 6565283603. Listed at 16 retailers as of November 5, 2026, with prices from $4,033 to $9,399, a $5,366 spread on the same certified stone. NZ Jewellers lists it at $9,399. 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

1.20
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565283603
Dimensions10.59 × 5.58 × 3.55 mm
L/W Ratio1.90
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
10.59 mm5.58 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565283603
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.6%

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 6
Current: $9,399 CAD|Low: $3,898 CAD|High: $9,621 CAD|Avg: $5,643 CAD|-2.3%
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 13$4,033 CAD
Retailer 12$4,339 CAD
Retailer 14$4,510 CAD
Retailer 6$4,515 CAD
Retailer 5$4,536 CAD
Retailer 11$4,591 CAD
Retailer 15$4,888 CAD
Retailer 7$5,003 CAD
Retailer 16$5,075 CAD
Retailer 2$5,376 CAD
Retailer 10$5,431 CAD
Retailer 3$5,639 CAD
Retailer 8$6,251 CAD
Retailer 9$6,279 CAD
Retailer 4$9,234 CAD
NZ Jewellers$9,399 CAD

40 data points across 16 retailers

16 retailers$4,033 CAD to $9,399 CAD

B+
Cheapest Retailer
-
$4,033 CAD
B+
Retailer 2
-
$4,339 CAD
View
B
Retailer 3
-
$4,510 CAD
View
Final sale: no returns
B
Retailer 4
-
$4,515 CAD
View
B
Retailer 5
-
$4,536 CAD
View
B
Retailer 6
-
$4,591 CAD
View
B
Retailer 7
-
$4,888 CAD
View
Retailer 8
-
$5,003 CAD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$5,075 CAD
View
B
Retailer 10
-
$5,376 CAD
View
B
Retailer 11
-
$5,431 CAD
View
B
Retailer 12
-
$5,626 CAD
View
B
Retailer 13
-
$5,639 CAD
View
B
Retailer 14
-
$6,279 CAD
View
B
Retailer 15
-
$9,234 CAD
View
Most Expensive
B
NZ Jewellers
a8e0ef56-9a38-4869-a38e-51cefdd1a697 · Nov 5
$9,399 CAD
$6,682 USD
View
15 more retailers have this diamond
Prices start from $4,033 CADSave up to $5,366 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+
1.20ct Marquise
$4,033 CAD