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Marquise|Natural|GIA

1.20ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 7542999402

Certificate GIA 7542999402

Diamond specifications and retailer prices

From $3,636 CAD
As of November 5, 2026
Save $4,729 CAD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,365 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 7542999402. Listed at 22 retailers as of November 5, 2026, with prices from $3,636 to $8,365, a $4,729 spread on the same certified stone. NZ Jewellers lists it at $8,365. 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
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle36°
OriginNatural
Grading LabGIA
CertificateGIA 7542999402
Dimensions9.97 × 5.39 × 3.57 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.97 mm5.39 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542999402
Side View
Table 62.0%Crown 41.1°Girdle: MED-VTKPavilion 36°Culet: NoneDepth 66.2%

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 5
Current: $8,365 CAD|Low: $3,569 CAD|High: $8,393 CAD|Avg: $5,128 CAD|-0.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 12
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Retailer 18
Retailer 19
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Retailer 21
Retailer 22
November 6, 2026
Retailer 20$3,636 CAD
Retailer 2$3,895 CAD
Retailer 14$4,016 CAD
Retailer 3$4,030 CAD
Retailer 19$4,142 CAD
Retailer 22$4,349 CAD
Retailer 5$4,517 CAD
Retailer 12$4,566 CAD
Retailer 13$4,784 CAD
Retailer 6$4,811 CAD
Retailer 11$4,811 CAD
Retailer 17$4,939 CAD
Retailer 7$4,979 CAD
Retailer 18$5,019 CAD
Retailer 10$5,204 CAD
Retailer 8$5,299 CAD
Retailer 15$5,458 CAD
Retailer 16$5,588 CAD
Retailer 21$5,698 CAD
Retailer 9$5,815 CAD
Retailer 4$8,039 CAD
NZ Jewellers$8,365 CAD

26 data points across 22 retailers

22 retailers$3,636 CAD to $8,365 CAD

B+
Cheapest Retailer
-
$3,636 CAD
B+
Retailer 2
-
$3,895 CAD
View
B+
Retailer 3
-
$4,016 CAD
View
Final sale: no returns
B+
Retailer 4
-
$4,030 CAD
View
B+
Retailer 5
-
$4,142 CAD
View
B
Retailer 6
-
$4,349 CAD
View
B
Retailer 7
-
$4,517 CAD
View
B
Retailer 8
-
$4,566 CAD
View
B+
Retailer 9
-
$4,784 CAD
View
B+
Retailer 10
-
$4,811 CAD
View
B+
Retailer 11
-
$4,811 CAD
View
B+
Retailer 12
-
$4,939 CAD
View
B
Retailer 13
-
$4,979 CAD
View
B
Retailer 14
-
$5,019 CAD
View
B
Retailer 15
-
$5,204 CAD
View
B
Retailer 16
-
$5,299 CAD
View
Retailer 17
-
$5,458 CAD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$5,588 CAD
View
B
Retailer 19
-
$5,698 CAD
View
Retailer 20
-
$5,815 CAD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$8,039 CAD
View
Most Expensive
B
NZ Jewellers
20c75f28-2956-4641-a9e3-2d0ac41794c5 · Nov 5
$8,365 CAD
$5,947 USD
View
21 more retailers have this diamond
Prices start from $3,636 CADSave up to $4,729 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
$3,636 CAD