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Marquise|Natural|GIA

1.00ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 1565103744

Certificate GIA 1565103744

Diamond specifications and retailer prices

From $3,592 CAD
As of November 4, 2026
Save $4,722 CAD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,314 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded E 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 1565103744. Listed at 14 retailers as of November 4, 2026, with prices from $3,592 to $8,314, a $4,722 spread on the same certified stone. NZ Jewellers lists it at $8,314. 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

1.00
Carat
E
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565103744
Dimensions10.05 × 5.14 × 3.14 mm
L/W Ratio1.96
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
10.05 mm5.14 mm1.00 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565103744
Side View
Table 59.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 61.2%

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 4
Current: $8,314 CAD|Low: $3,547 CAD|High: $8,368 CAD|Avg: $5,137 CAD|-0.7%
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
November 5, 2026
Retailer 8$3,592 CAD
Retailer 6$3,607 CAD
Retailer 9$4,176 CAD
Retailer 3$4,405 CAD
Retailer 4$4,450 CAD
Retailer 2$4,688 CAD
Retailer 11$4,772 CAD
Retailer 10$4,955 CAD
Retailer 13$5,004 CAD
Retailer 12$5,100 CAD
Retailer 5$5,507 CAD
Retailer 7$7,959 CAD
NZ Jewellers$8,314 CAD

39 data points across 13 retailers

14 retailers$3,592 CAD to $8,314 CAD

A
Cheapest Retailer
-
$3,592 CAD
A
Retailer 2
-
$3,607 CAD
View
A
Retailer 3
-
$4,026 CAD
View
Retailer 4
-
$4,176 CAD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$4,405 CAD
View
Final sale: no returns
A
Retailer 6
-
$4,450 CAD
View
A
Retailer 7
-
$4,688 CAD
View
A
Retailer 8
-
$4,772 CAD
View
B+
Retailer 9
-
$4,955 CAD
View
Retailer 10
-
$5,004 CAD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$5,100 CAD
View
B+
Retailer 12
-
$5,507 CAD
View
B
Retailer 13
-
$7,959 CAD
View
Most Expensive
B
NZ Jewellers
6020ebf8-d949-4322-a350-7e4c8af508f7 · Nov 5
$8,314 CAD
$5,953 USD
View
13 more retailers have this diamond
Prices start from $3,592 CADSave up to $4,722 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
1.00ct Marquise
$3,592 CAD