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Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 6562583581

Certificate GIA 6562583581

Diamond specifications and retailer prices

From $3,701 AUD
As of November 2, 2026
Save $5,344 AUD (59%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,045 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 6562583581. Listed at 19 retailers as of November 2, 2026, with prices from $3,701 to $9,045, a $5,344 spread on the same certified stone. NZ Jewellers lists it at $9,045. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6562583581
Dimensions10.00 × 5.12 × 3.14 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
10.00 mm5.12 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6562583581
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 61.4%

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 2
Current: $9,045 AUD|Low: $3,666 AUD|High: $9,458 AUD|Avg: $5,563 AUD|-4.4%
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
Retailer 18
November 4, 2026
Retailer 17$3,701 AUD
Retailer 9$4,081 AUD
Retailer 6$4,120 AUD
Retailer 16$4,363 AUD
Retailer 14$4,539 AUD
Retailer 2$4,773 AUD
Retailer 4$4,793 AUD
Retailer 11$4,983 AUD
Retailer 3$4,986 AUD
Retailer 18$5,063 AUD
Retailer 12$5,106 AUD
Retailer 10$5,301 AUD
Retailer 5$5,441 AUD
Retailer 13$5,753 AUD
Retailer 8$6,439 AUD
Retailer 15$7,558 AUD
Retailer 7$8,601 AUD
NZ Jewellers$9,045 AUD

13 data points across 18 retailers

19 retailers$3,701 AUD to $9,045 AUD

A
Cheapest Retailer
-
$3,701 AUD
A
Retailer 2
-
$4,081 AUD
View
A
Retailer 3
-
$4,120 AUD
View
A
Retailer 4
-
$4,363 AUD
View
A
Retailer 5
-
$4,509 AUD
View
A
Retailer 6
-
$4,539 AUD
View
A
Retailer 7
-
$4,773 AUD
View
B+
Retailer 8
-
$4,793 AUD
View
Final sale: no returns
A
Retailer 9
-
$4,983 AUD
View
A
Retailer 10
-
$4,986 AUD
View
A
Retailer 11
-
$5,063 AUD
View
B+
Retailer 12
-
$5,106 AUD
View
Retailer 13
-
$5,301 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$5,441 AUD
View
B+
Retailer 15
-
$5,753 AUD
View
B
Retailer 16
-
$6,439 AUD
View
B
Retailer 17
-
$7,558 AUD
View
B
Retailer 18
-
$8,601 AUD
View
Most Expensive
B
NZ Jewellers
86507fc5-8f30-4212-bbb5-d5d14ed7f27a · Nov 3
$9,045 AUD
$6,317 USD
View
18 more retailers have this diamond
Prices start from $3,701 AUDSave up to $5,344 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
$3,701 AUD