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Marquise|Natural|GIA

1.01ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 1555813367

Certificate GIA 1555813367

Diamond specifications and retailer prices

From $2,416 AUD
As of November 4, 2026
Save $4,053 AUD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,469 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 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 1555813367. Listed at 12 retailers as of November 4, 2026, with prices from $2,416 to $6,469, a $4,053 spread on the same certified stone. NZ Jewellers lists it at $6,469. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555813367
Dimensions9.74 × 5.41 × 3.26 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather, Cavity, Cloud, Needle, Indented Natural
Top View
9.74 mm5.41 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555813367
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.4%

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 4
Current: $6,469 AUD|Low: $2,385 AUD|High: $6,877 AUD|Avg: $3,258 AUD|-5.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$2,416 AUD
Retailer 10$2,447 AUD
Retailer 3$2,602 AUD
Retailer 2$2,643 AUD
Retailer 12$2,653 AUD
Retailer 4$2,708 AUD
Retailer 8$2,775 AUD
Retailer 5$2,848 AUD
Retailer 6$2,944 AUD
Retailer 9$3,061 AUD
Retailer 7$4,635 AUD
NZ Jewellers$6,469 AUD

32 data points across 12 retailers

12 retailers$2,416 AUD to $6,469 AUD

A
Cheapest Retailer
-
$2,416 AUD
A
Retailer 2
-
$2,447 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,602 AUD
View
A
Retailer 4
-
$2,643 AUD
View
A
Retailer 5
-
$2,653 AUD
View
Retailer 6
-
$2,708 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,775 AUD
View
A
Retailer 8
-
$2,848 AUD
View
B+
Retailer 9
-
$2,944 AUD
View
B+
Retailer 10
-
$3,061 AUD
View
B
Retailer 11
-
$4,635 AUD
View
Most Expensive
B
NZ Jewellers
7ad78c46-7a60-4994-a3b0-5bfbb65b69f2 · Nov 5
$6,469 AUD
$4,445 USD
View
11 more retailers have this diamond
Prices start from $2,416 AUDSave up to $4,053 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
$2,416 AUD