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Marquise|Natural|GIA

1.01ct J SI2 Marquise Natural Diamond

ID • J/SI2 • GIA 2546272589

Certificate GIA 2546272589

Diamond specifications and retailer prices

From $3,372 AUD
$2,363 USD
As of October 31, 2026
Save $4,289 AUD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,661 AUD at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546272589. Listed at 21 retailers as of October 30, 2026, with prices from $3,372 to $7,661, a $4,289 spread on the same certified stone. NZ Jewellers lists it at $7,661. 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
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2546272589
Dimensions10.35 × 5.18 × 3.21 mm
L/W Ratio2.00
Top View
10.35 mm5.18 mm1.01 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2546272589
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.0%

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: Oct 31
Current: $7,661 AUD|Low: $3,171 AUD|High: $7,661 AUD|Avg: $4,848 AUD
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 2, 2026
Retailer 12$3,450 AUD
Retailer 8$3,487 AUD
Retailer 10$3,984 AUD
Retailer 13$3,984 AUD
Retailer 9$4,137 AUD
Retailer 11$4,312 AUD
Retailer 6$4,557 AUD
Retailer 3$4,596 AUD
Retailer 4$5,104 AUD
Retailer 2$5,145 AUD
Retailer 5$5,233 AUD
Retailer 7$7,354 AUD
NZ Jewellers$7,661 AUD

42 data points across 13 retailers

21 retailers$3,372 AUD to $7,661 AUD

B+
Cheapest Retailer
-
$3,372 AUD
$2,363 USD
B+
Retailer 2
-
$3,450 AUD
$2,418 USD
View
B+
Retailer 3
-
$3,487 AUD
$2,444 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,523 AUD
$2,469 USD
View
B+
Retailer 5
-
$3,567 AUD
$2,500 USD
View
B
Retailer 6
-
$3,843 AUD
$2,693 USD
View
B
Retailer 7
-
$3,984 AUD
$2,792 USD
View
B
Retailer 8
-
$3,984 AUD
$2,792 USD
View
B
Retailer 9
-
$4,068 AUD
CA$3,959 CAD
View
B
Retailer 10
-
$4,137 AUD
$2,899 USD
View
B
Retailer 11
-
$4,312 AUD
$3,022 USD
View
B
Retailer 12
-
$4,324 AUD
$3,030 USD
View
B
Retailer 13
-
$4,324 AUD
$3,030 USD
View
B
Retailer 14
-
$4,557 AUD
£2,515 GBP
View
B
Retailer 15
-
$4,596 AUD
$3,221 USD
View
Retailer 16
-
$5,104 AUD
$3,577 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$5,145 AUD
€3,434 EUR
View
B
Retailer 18
-
$5,160 AUD
$3,616 USD
View
B
Retailer 19
-
$6,341 AUD
$4,444 USD
View
B
Retailer 20
-
$7,354 AUD
£4,058 GBP
View
Most Expensive
C
NZ Jewellers
e06aca30-7a60-4a47-ac79-bb0e7fb7540a · Oct 30
$7,661 AUD
$5,369 USD
View
20 more retailers have this diamond
Prices start from $3,372 AUDSave up to $4,289 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.

B+
1.01ct Marquise
$3,372 AUD