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Marquise|Natural|GIA

1.01ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 6541215846

Certificate GIA 6541215846

Diamond specifications and retailer prices

From $3,999 AUD
$2,809 USD
As of November 1, 2026
Save $4,591 AUD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,590 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 6541215846. Listed at 14 retailers as of October 30, 2026, with prices from $3,999 to $8,590, a $4,591 spread on the same certified stone. NZ Jewellers lists it at $8,590. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 6541215846
Dimensions10.67 × 5.08 × 3.18 mm
L/W Ratio2.10
Top View
10.67 mm5.08 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6541215846
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 39.6°Culet: NoneDepth 62.6%

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: Nov 1
Current: $8,590 AUD|Low: $3,437 AUD|High: $8,590 AUD|Avg: $5,261 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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 5$3,999 AUD
Retailer 3$4,113 AUD
Retailer 11$4,123 AUD
Retailer 13$4,467 AUD
Retailer 14$4,467 AUD
Retailer 6$4,566 AUD
Retailer 12$4,638 AUD
Retailer 7$4,853 AUD
Retailer 8$5,102 AUD
Retailer 9$5,110 AUD
Retailer 15$5,153 AUD
Retailer 2$5,320 AUD
Retailer 16$5,586 AUD
Retailer 4$5,867 AUD
Retailer 10$8,246 AUD
NZ Jewellers$8,590 AUD

42 data points across 16 retailers

14 retailers$3,999 AUD to $8,590 AUD

B+
Cheapest Retailer
-
$3,999 AUD
$2,809 USD
B
Retailer 2
-
$4,123 AUD
$2,896 USD
View
Final sale: no returns
B
Retailer 3
-
$4,467 AUD
$3,138 USD
View
B
Retailer 4
-
$4,467 AUD
$3,138 USD
View
B
Retailer 5
-
$4,566 AUD
CA$4,455 CAD
View
B
Retailer 6
-
$4,638 AUD
$3,258 USD
View
B
Retailer 7
-
$4,853 AUD
$3,409 USD
View
B
Retailer 8
-
$5,102 AUD
$3,584 USD
View
B
Retailer 9
-
$5,110 AUD
£2,826 GBP
View
B
Retailer 10
-
$5,153 AUD
$3,620 USD
View
B
Retailer 11
-
$5,320 AUD
€3,559 EUR
View
Retailer 12
-
$5,586 AUD
$3,924 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$8,246 AUD
£4,561 GBP
View
Most Expensive
C
NZ Jewellers
63d12a82-3f61-4f0c-8ab8-779bb35cfd7a · Oct 30
$8,590 AUD
$6,034 USD
View
13 more retailers have this diamond
Prices start from $3,999 AUDSave up to $4,591 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
$3,999 AUD