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Marquise|Natural|GIA

1.01ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 1559435845

Certificate GIA 1559435845

Diamond specifications and retailer prices

From $3,903 AUD
As of November 5, 2026
Save $5,158 AUD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,061 AUD 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 F 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 1559435845. Listed at 18 retailers as of November 5, 2026, with prices from $3,903 to $9,061, a $5,158 spread on the same certified stone. NZ Jewellers lists it at $9,061. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559435845
Dimensions9.75 × 5.26 × 3.30 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.75 mm5.26 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559435845
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.7%

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 5
Current: $9,061 AUD|Low: $3,893 AUD|High: $9,732 AUD|Avg: $5,899 AUD|-6.9%
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 7, 2026
Retailer 4$3,903 AUD
Retailer 8$4,491 AUD
Retailer 5$4,653 AUD
Retailer 16$4,672 AUD
Retailer 13$4,864 AUD
Retailer 17$5,110 AUD
Retailer 9$5,171 AUD
Retailer 14$5,171 AUD
Retailer 7$5,400 AUD
Retailer 15$5,400 AUD
Retailer 2$5,434 AUD
Retailer 6$5,574 AUD
Retailer 12$6,088 AUD
Retailer 10$6,204 AUD
Retailer 3$7,583 AUD
Retailer 11$8,674 AUD
NZ Jewellers$9,061 AUD

43 data points across 17 retailers

18 retailers$3,903 AUD to $9,061 AUD

A
Cheapest Retailer
-
$3,903 AUD
B+
Retailer 2
-
$4,491 AUD
View
B+
Retailer 3
-
$4,653 AUD
View
B+
Retailer 4
-
$4,672 AUD
View
Final sale: no returns
B+
Retailer 5
-
$4,864 AUD
View
B+
Retailer 6
-
$5,110 AUD
View
B+
Retailer 7
-
$5,171 AUD
View
B+
Retailer 8
-
$5,171 AUD
View
B+
Retailer 9
-
$5,400 AUD
View
B+
Retailer 10
-
$5,400 AUD
View
B+
Retailer 11
-
$5,434 AUD
View
B+
Retailer 12
-
$5,574 AUD
View
B+
Retailer 13
-
$5,587 AUD
View
B+
Retailer 14
-
$6,088 AUD
View
B+
Retailer 15
-
$6,204 AUD
View
B
Retailer 16
-
$7,583 AUD
View
B
Retailer 17
-
$8,674 AUD
View
Most Expensive
B
NZ Jewellers
a8b644f4-9c22-49f7-8ba1-d4a1f58f64f4 · Nov 5
$9,061 AUD
$6,226 USD
View
17 more retailers have this diamond
Prices start from $3,903 AUDSave up to $5,158 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
$3,903 AUD