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Cushion|Natural|GIA

1.01ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 7542934624

Certificate GIA 7542934624

Diamond specifications and retailer prices

From $1,677 AUD
As of November 6, 2026
Save $2,179 AUD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,856 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 7542934624. Listed at 19 retailers as of November 4, 2026, with prices from $1,677 to $3,856, a $2,179 spread on the same certified stone. MOH London lists it at $3,856. 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
FluorescenceNone
Pavilion angle39.1°
OriginNatural
Grading LabGIA
CertificateGIA 7542934624
Dimensions5.98 × 5.76 × 3.79 mm
L/W Ratio1.04
Girdle conditionFaceted
Top View
5.98 mm5.76 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542934624
Side View
Table 65.0%CrownGirdle: STK-VTKPavilion 39.1°Culet: NoneDepth 65.8%

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 6
Current: $3,856 AUD|Low: $1,677 AUD|High: $4,074 AUD|Avg: $2,510 AUD|-5.4%
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
Retailer 17
November 6, 2026
Retailer 13$1,677 AUD
Retailer 8$1,761 AUD
Retailer 16$2,036 AUD
Retailer 6$2,058 AUD
Retailer 15$2,113 AUD
Retailer 7$2,125 AUD
Retailer 17$2,141 AUD
Retailer 10$2,326 AUD
Retailer 14$2,336 AUD
Retailer 12$2,436 AUD
Retailer 5$2,471 AUD
Retailer 4$2,483 AUD
Retailer 11$2,692 AUD
Retailer 2$2,997 AUD
Retailer 9$3,005 AUD
Retailer 3$3,493 AUD
MOH London$3,856 AUD

30 data points across 17 retailers

19 retailers$1,677 AUD to $3,856 AUD

A
Cheapest Retailer
-
$1,677 AUD
Retailer 2
-
$1,761 AUD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$2,036 AUD
View
Final sale: no returns
Retailer 4
-
$2,058 AUD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$2,113 AUD
View
Retailer 6
-
$2,125 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,141 AUD
View
B+
Retailer 8
-
$2,326 AUD
View
B+
Retailer 9
-
$2,336 AUD
View
B+
Retailer 10
-
$2,436 AUD
View
Retailer 11
-
$2,471 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$2,483 AUD
View
B+
Retailer 13
-
$2,562 AUD
View
B+
Retailer 14
-
$2,692 AUD
View
Retailer 15
-
$2,826 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$2,997 AUD
View
Retailer 17
-
$3,005 AUD
View
Price last confirmed 33 days ago
B
Retailer 18
-
$3,493 AUD
View
Most Expensive
B
MOH London
0963778F8 · Nov 4
$3,856 AUD
£2,086 GBP
View
18 more retailers have this diamond
Prices start from $1,677 AUDSave up to $2,179 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
$1,677 AUD