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Cushion|Natural|GIA

1.00ct J IF Cushion Natural Diamond

EX • J/IF • GIA 6551518653

Certificate GIA 6551518653

Diamond specifications and retailer prices

From $2,372 AUD
$1,662 USD
As of November 2, 2026
Save $2,130 AUD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,501 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551518653. Listed at 4 retailers as of November 1, 2026, with prices from $2,372 to $4,501, a $2,130 spread on the same certified stone. MOH London lists it at $4,501. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551518653
Dimensions6.59 × 5.02 × 3.45 mm
L/W Ratio1.31
Top View
6.59 mm5.02 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551518653
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.8%

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 2
Current: $4,501 AUD|Low: $2,079 AUD|High: $5,128 AUD|Avg: $3,403 AUD|-11.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$2,372 AUD
Retailer 3$2,648 AUD
Retailer 2$3,509 AUD
MOH London$4,501 AUD

26 data points across 4 retailers

4 retailers$2,372 AUD to $4,501 AUD

B+
Cheapest Retailer
-
$2,372 AUD
$1,662 USD
Final sale: no returns
B+
Retailer 2
-
$2,648 AUD
$1,856 USD
View
B+
Retailer 3
-
$3,509 AUD
€2,342 EUR
View
Most Expensive
B
MOH London
350EEBE84 · Nov 1
$4,501 AUD
£2,484 GBP
View
3 more retailers have this diamond
Prices start from $2,372 AUDSave up to $2,130 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+
1.00ct Cushion
$2,372 AUD