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Marquise|Natural|GIA

1.01ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 2564422318

Certificate GIA 2564422318

Diamond specifications and retailer prices

From $3,511 CAD
As of November 5, 2026
Save $4,845 CAD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,356 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564422318. Listed at 18 retailers as of November 5, 2026, with prices from $3,511 to $8,356, a $4,845 spread on the same certified stone. NZ Jewellers lists it at $8,356. 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

1.01
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564422318
Dimensions11.46 × 4.96 × 3.15 mm
L/W Ratio2.31
Culet sizeNone
Key to symbols
Crystal, Feather, Natural
Top View
11.46 mm4.96 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564422318
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.5%

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: $8,356 CAD|Low: $3,579 CAD|High: $8,356 CAD|Avg: $4,622 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
November 6, 2026
Retailer 3$3,579 CAD
Retailer 17$3,688 CAD
Retailer 7$3,783 CAD
Retailer 2$3,841 CAD
Retailer 15$3,917 CAD
Retailer 12$3,930 CAD
Retailer 8$3,993 CAD
Retailer 5$3,997 CAD
Retailer 13$4,151 CAD
Retailer 6$4,194 CAD
Retailer 14$4,194 CAD
Retailer 10$4,568 CAD
Retailer 16$4,659 CAD
Retailer 11$4,878 CAD
Retailer 4$6,029 CAD
Retailer 9$6,693 CAD
NZ Jewellers$8,356 CAD

14 data points across 17 retailers

18 retailers$3,511 CAD to $8,356 CAD

B+
Cheapest Retailer
-
$3,511 CAD
B+
Retailer 2
-
$3,579 CAD
View
B+
Retailer 3
-
$3,688 CAD
View
Final sale: no returns
B
Retailer 4
-
$3,783 CAD
View
B+
Retailer 5
-
$3,841 CAD
View
B
Retailer 6
-
$3,917 CAD
View
B+
Retailer 7
-
$3,930 CAD
View
B+
Retailer 8
-
$3,993 CAD
View
B+
Retailer 9
-
$3,997 CAD
View
B
Retailer 10
-
$4,151 CAD
View
B
Retailer 11
-
$4,194 CAD
View
B
Retailer 12
-
$4,194 CAD
View
B
Retailer 13
-
$4,568 CAD
View
B
Retailer 14
-
$4,659 CAD
View
B
Retailer 15
-
$4,878 CAD
View
B
Retailer 16
-
$6,029 CAD
View
Retailer 17
-
$6,693 CAD
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
ffafc3a7-99dc-483f-a4d8-e35f81594b8e · Nov 5
$8,356 CAD
$5,983 USD
View
17 more retailers have this diamond
Prices start from $3,511 CADSave up to $4,845 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+
1.01ct Marquise
$3,511 CAD