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Cushion|Natural|GIA

1.01ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5543116002

Certificate GIA 5543116002

Diamond specifications and retailer prices

From $1,434 AUD
As of November 6, 2026
Save $1,884 AUD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,318 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion 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 5543116002. Listed at 19 retailers as of November 4, 2026, with prices from $1,434 to $3,318, a $1,884 spread on the same certified stone. MOH London lists it at $3,318. 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
Pavilion angle39.1°
OriginNatural
Grading LabGIA
CertificateGIA 5543116002
Dimensions6.00 × 5.78 × 3.79 mm
L/W Ratio1.04
Top View
6.00 mm5.78 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5543116002
Side View
Table 65.0%CrownGirdle: STK-VTKPavilion 39.1°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,318 AUD|Low: $1,415 AUD|High: $3,456 AUD|Avg: $2,057 AUD|-4.0%
MOH London
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 6, 2026
Retailer 4$1,434 AUD
Retailer 6$1,518 AUD
Retailer 15$1,605 AUD
Retailer 7$1,615 AUD
Retailer 12$1,682 AUD
Retailer 16$1,688 AUD
Retailer 13$1,693 AUD
Retailer 8$1,867 AUD
Retailer 5$1,971 AUD
Retailer 10$1,971 AUD
Retailer 9$2,052 AUD
Retailer 11$2,215 AUD
Retailer 3$2,487 AUD
Retailer 2$2,524 AUD
Retailer 14$2,930 AUD
MOH London$3,318 AUD

29 data points across 16 retailers

19 retailers$1,434 AUD to $3,318 AUD

A
Cheapest Retailer
-
$1,434 AUD
A
Retailer 2
-
$1,518 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,605 AUD
View
A
Retailer 4
-
$1,615 AUD
View
A
Retailer 5
-
$1,682 AUD
View
A
Retailer 6
-
$1,688 AUD
View
A
Retailer 7
-
$1,693 AUD
View
A
Retailer 8
-
$1,867 AUD
View
A
Retailer 9
-
$1,971 AUD
View
A
Retailer 10
-
$1,971 AUD
View
A
Retailer 11
-
$2,052 AUD
View
B+
Retailer 12
-
$2,215 AUD
View
B+
Retailer 13
-
$2,240 AUD
View
Retailer 14
-
$2,436 AUD
View
Price last confirmed 34 days ago
Retailer 15
-
$2,464 AUD
View
Price last confirmed 17 days ago
B+
Retailer 16
-
$2,487 AUD
View
B+
Retailer 17
-
$2,524 AUD
View
B
Retailer 18
-
$2,930 AUD
View
Most Expensive
B
MOH London
28771AEF7 · Nov 4
$3,318 AUD
£1,795 GBP
View
18 more retailers have this diamond
Prices start from $1,434 AUDSave up to $1,884 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 Cushion
$1,434 AUD