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Cushion|Natural|GIA

1.50ct J IF Cushion Natural Diamond

ID • J/IF • GIA 1232913290

Certificate GIA 1232913290

Diamond specifications and retailer prices

From $7,510 AUD
As of November 6, 2026
Save $4,869 AUD (39%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,378 AUD at MOH London · As of November 4, 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 1232913290. Listed at 6 retailers as of November 4, 2026, with prices from $7,510 to $12,378, a $4,869 spread on the same certified stone. MOH London lists it at $12,378. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232913290
Dimensions7.38 × 5.77 × 4.04 mm
L/W Ratio1.28
Culet sizeNone
Top View
7.38 mm5.77 mm1.50 ctJ / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232913290
Side View
Table 63.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 70.0%

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: $12,378 AUD|Low: $5,823 AUD|High: $12,846 AUD|Avg: $8,157 AUD|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$5,823 AUD
Retailer 7$6,426 AUD
Retailer 9$6,426 AUD
Retailer 6$7,510 AUD
Retailer 2$7,561 AUD
Retailer 5$7,632 AUD
Retailer 3$9,153 AUD
Retailer 4$10,278 AUD
MOH London$12,378 AUD

45 data points across 9 retailers

6 retailers$7,510 AUD to $12,378 AUD

B+
Cheapest Retailer
-
$7,510 AUD
B+
Retailer 2
-
$7,561 AUD
View
Retailer 3
-
$7,632 AUD
View
Price last confirmed 9 days ago
B
Retailer 4
-
$9,153 AUD
View
B
Retailer 5
-
$10,278 AUD
View
Most Expensive
B
MOH London
D07180E63 · Nov 4
$12,378 AUD
£6,697 GBP
View
5 more retailers have this diamond
Prices start from $7,510 AUDSave up to $4,869 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+
1.50ct Cushion
$7,510 AUD