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Cushion|Natural|GIA

1.02ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 6442383881

Certificate GIA 6442383881

Diamond specifications and retailer prices

From $2,310 AUD
As of November 6, 2026
Save $2,426 AUD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,735 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct 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 6442383881. Listed at 11 retailers as of November 4, 2026, with prices from $2,310 to $4,735, a $2,426 spread on the same certified stone. MOH London lists it at $4,735. 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

1.02
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6442383881
Dimensions5.63 × 5.48 × 3.81 mm
L/W Ratio1.03
Top View
5.63 mm5.48 mm1.02 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6442383881
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.5%

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 6
Current: $4,735 AUD|Low: $2,291 AUD|High: $4,798 AUD|Avg: $2,991 AUD|-1.3%
MOH London
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 8$2,310 AUD
Retailer 12$2,470 AUD
Retailer 10$2,500 AUD
Retailer 2$2,628 AUD
Retailer 9$2,710 AUD
Retailer 11$2,787 AUD
Retailer 6$2,941 AUD
Retailer 3$3,049 AUD
Retailer 4$3,071 AUD
Retailer 7$3,307 AUD
Retailer 5$3,681 AUD
MOH London$4,735 AUD

31 data points across 12 retailers

11 retailers$2,310 AUD to $4,735 AUD

B+
Cheapest Retailer
-
$2,310 AUD
B+
Retailer 2
-
$2,470 AUD
View
B+
Retailer 3
-
$2,500 AUD
View
Final sale: no returns
B+
Retailer 4
-
$2,628 AUD
View
Retailer 5
-
$2,710 AUD
View
Price last confirmed 9 days ago
B
Retailer 6
-
$2,787 AUD
View
B
Retailer 7
-
$2,941 AUD
View
B
Retailer 8
-
$3,071 AUD
View
B
Retailer 9
-
$3,307 AUD
View
B
Retailer 10
-
$3,681 AUD
View
Most Expensive
B
MOH London
ABCDD1891 · Nov 4
$4,735 AUD
£2,562 GBP
View
10 more retailers have this diamond
Prices start from $2,310 AUDSave up to $2,426 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+
1.02ct Cushion
$2,310 AUD