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Cushion|Natural|GIA

1.50ct J IF Cushion Natural Diamond

EX • J/IF • GIA 6541395904

Certificate GIA 6541395904

Diamond specifications and retailer prices

From $5,232 AUD
As of November 6, 2026
Save $5,085 AUD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,318 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two 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 6541395904. Listed at 12 retailers as of November 2, 2026, with prices from $5,232 to $10,318, a $5,085 spread on the same certified stone. MOH London lists it at $10,318. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541395904
Dimensions6.46 × 5.98 × 4.03 mm
L/W Ratio1.08
Top View
6.46 mm5.98 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541395904
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.4%

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: $10,318 AUD|Low: $5,232 AUD|High: $10,428 AUD|Avg: $6,948 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$5,232 AUD
Retailer 3$5,814 AUD
Retailer 8$6,185 AUD
Retailer 7$6,478 AUD
Retailer 5$6,523 AUD
Retailer 4$7,290 AUD
Retailer 6$7,903 AUD
MOH London$10,318 AUD

26 data points across 8 retailers

12 retailers$5,232 AUD to $10,318 AUD

A
Cheapest Retailer
-
$5,232 AUD
A
Retailer 2
-
$5,814 AUD
View
B+
Retailer 3
-
$5,979 AUD
View
Final sale: no returns
B+
Retailer 4
-
$6,185 AUD
View
Retailer 5
-
$6,478 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$6,523 AUD
View
B+
Retailer 7
-
$6,666 AUD
View
B+
Retailer 8
-
$6,695 AUD
View
Retailer 9
-
$6,963 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$7,290 AUD
View
B+
Retailer 11
-
$7,903 AUD
View
Most Expensive
B
MOH London
0F59C7D0F · Nov 2
$10,318 AUD
£5,582 GBP
View
11 more retailers have this diamond
Prices start from $5,232 AUDSave up to $5,085 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
1.50ct Cushion
$5,232 AUD