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Marquise|Natural|GIA

1.01ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 6565340156

Certificate GIA 6565340156

Diamond specifications and retailer prices

From $2,965 AUD
As of November 4, 2026
Save $5,321 AUD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,286 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565340156. Listed at 20 retailers as of November 4, 2026, with prices from $2,965 to $8,286, a $5,321 spread on the same certified stone. NZ Jewellers lists it at $8,286. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565340156
Dimensions10.06 × 5.15 × 3.29 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
10.06 mm5.15 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565340156
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.9%

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: $8,286 AUD|Low: $2,941 AUD|High: $8,660 AUD|Avg: $4,316 AUD|-4.3%
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 6, 2026
Retailer 4$2,965 AUD
Retailer 17$2,981 AUD
Retailer 8$3,144 AUD
Retailer 14$3,248 AUD
Retailer 3$3,312 AUD
Retailer 9$3,388 AUD
Retailer 7$3,462 AUD
Retailer 10$3,566 AUD
Retailer 18$3,711 AUD
Retailer 16$3,726 AUD
Retailer 12$3,826 AUD
Retailer 2$3,844 AUD
Retailer 6$4,071 AUD
Retailer 11$4,836 AUD
Retailer 5$4,947 AUD
Retailer 15$5,931 AUD
Retailer 13$6,923 AUD
NZ Jewellers$8,286 AUD

22 data points across 18 retailers

20 retailers$2,965 AUD to $8,286 AUD

A
Cheapest Retailer
-
$2,965 AUD
A
Retailer 2
-
$2,981 AUD
View
B+
Retailer 3
-
$3,144 AUD
View
B+
Retailer 4
-
$3,248 AUD
View
B+
Retailer 5
-
$3,312 AUD
View
Final sale: no returns
B+
Retailer 6
-
$3,388 AUD
View
B+
Retailer 7
-
$3,462 AUD
View
B+
Retailer 8
-
$3,566 AUD
View
B+
Retailer 9
-
$3,711 AUD
View
B+
Retailer 10
-
$3,726 AUD
View
B+
Retailer 11
-
$3,826 AUD
View
B+
Retailer 12
-
$3,844 AUD
View
B
Retailer 13
-
$4,071 AUD
View
Retailer 14
-
$4,071 AUD
View
Price last confirmed 30 days ago
Retailer 15
-
$4,586 AUD
View
Price last confirmed 31 days ago
B
Retailer 16
-
$4,836 AUD
View
B
Retailer 17
-
$4,947 AUD
View
B
Retailer 18
-
$5,931 AUD
View
B
Retailer 19
-
$6,923 AUD
View
Most Expensive
B
NZ Jewellers
db137773-6a22-40fe-8eff-2893194d1380 · Nov 5
$8,286 AUD
$5,693 USD
View
19 more retailers have this diamond
Prices start from $2,965 AUDSave up to $5,321 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
$2,965 AUD