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Cushion|Natural|GIA

1.50ct J IF Cushion Natural Diamond

EX • J/IF • GIA 6541861811

Certificate GIA 6541861811

Diamond specifications and retailer prices

From $4,013 AUD
As of November 6, 2026
Save $1,236 AUD (24%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,248 AUD at GemTrove · As of November 7, 2026
View at GemTrove

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 6541861811. Listed at 7 retailers as of November 6, 2026, with prices from $4,013 to $5,248, a $1,236 spread on the same certified stone. GemTrove lists it at $5,248. 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
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6541861811
Dimensions6.38 × 6.29 × 4.27 mm
L/W Ratio1.01
Top View
6.38 mm6.29 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6541861811
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

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: $4,013 AUD|Low: $3,730 AUD|High: $5,200 AUD|Avg: $4,365 AUD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$4,013 AUD
Retailer 3$4,097 AUD
Retailer 4$4,141 AUD
Retailer 6$4,202 AUD
Retailer 2$4,318 AUD
Retailer 5$4,820 AUD

45 data points across 6 retailers

7 retailers$4,013 AUD to $5,248 AUD

A
Cheapest Retailer
-
$4,013 AUD
A
Retailer 2
-
$4,097 AUD
View
A
Retailer 3
-
$4,141 AUD
View
Final sale: no returns
A
Retailer 4
-
$4,202 AUD
View
A
Retailer 5
-
$4,318 AUD
View
A
Retailer 6
-
$4,820 AUD
View
Most Expensive
B+
GemTrove
GT-N-00963663-98 · Nov 7
$5,248 AUD
View
6 more retailers have this diamond
Prices start from $4,013 AUDSave up to $1,236 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
$4,013 AUD