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Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

ID • E/SI1 • GIA 2567163901

Certificate GIA 2567163901

Diamond specifications and retailer prices

From $4,453 AUD
As of November 1, 2026
Save $5,831 AUD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,284 AUD at NZ Jewellers · As of November 3, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567163901. Listed at 16 retailers as of November 1, 2026, with prices from $4,453 to $10,284, a $5,831 spread on the same certified stone. NZ Jewellers lists it at $10,284. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567163901
Dimensions10.42 × 5.24 × 3.26 mm
L/W Ratio1.99
Culet sizeNone
Key to symbols
Crystal, Knot, Feather, Cloud, Cavity
Top View
10.42 mm5.24 mm1.01 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567163901
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.3%

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 1
Current: $10,284 AUD|Low: $4,416 AUD|High: $10,414 AUD|Avg: $6,284 AUD|-1.3%
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
November 3, 2026
Retailer 10$4,453 AUD
Retailer 8$4,480 AUD
Retailer 11$5,133 AUD
Retailer 5$5,421 AUD
Retailer 4$5,448 AUD
Retailer 3$5,617 AUD
Retailer 2$5,749 AUD
Retailer 13$5,904 AUD
Retailer 14$5,904 AUD
Retailer 15$6,256 AUD
Retailer 7$6,568 AUD
Retailer 6$6,812 AUD
Retailer 12$6,816 AUD
Retailer 9$9,872 AUD
NZ Jewellers$10,284 AUD

34 data points across 15 retailers

16 retailers$4,453 AUD to $10,284 AUD

A
Cheapest Retailer
-
$4,453 AUD
A
Retailer 2
-
$4,480 AUD
View
A
Retailer 3
-
$4,952 AUD
View
A
Retailer 4
-
$5,133 AUD
View
B+
Retailer 5
-
$5,421 AUD
View
B+
Retailer 6
-
$5,448 AUD
View
Final sale: no returns
Retailer 7
-
$5,617 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$5,749 AUD
View
B+
Retailer 9
-
$5,904 AUD
View
B+
Retailer 10
-
$5,904 AUD
View
B+
Retailer 11
-
$6,256 AUD
View
Retailer 12
-
$6,568 AUD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
$6,812 AUD
View
B+
Retailer 14
-
$6,816 AUD
View
B
Retailer 15
-
$9,872 AUD
View
Most Expensive
B
NZ Jewellers
9fc868d8-325a-429a-8492-2b1ff8e73f49 · Nov 3
$10,284 AUD
$7,182 USD
View
15 more retailers have this diamond
Prices start from $4,453 AUDSave up to $5,831 AUD

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
1.01ct Marquise
$4,453 AUD