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Cushion|Natural|GIA

1.50ct I IF Cushion Natural Diamond

EX • I/IF • GIA 2231874542

Certificate GIA 2231874542

Diamond specifications and retailer prices

From $5,606 AUD
As of November 6, 2026
Save $7,319 AUD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,926 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 I 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 2231874542. Listed at 19 retailers as of November 4, 2026, with prices from $5,606 to $12,926, a $7,319 spread on the same certified stone. MOH London lists it at $12,926. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle37.9°
OriginNatural
Grading LabGIA
CertificateGIA 2231874542
Dimensions7.07 × 6.14 × 4.28 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
7.07 mm6.14 mm1.50 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2231874542
Side View
Table 68.0%CrownGirdle: THK-VTKPavilion 37.9°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,926 AUD|Low: $5,606 AUD|High: $13,195 AUD|Avg: $8,319 AUD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 13$5,606 AUD
Retailer 16$6,475 AUD
Retailer 12$6,564 AUD
Retailer 8$6,763 AUD
Retailer 7$6,810 AUD
Retailer 17$6,861 AUD
Retailer 2$7,118 AUD
Retailer 9$7,161 AUD
Retailer 4$7,391 AUD
Retailer 15$7,510 AUD
Retailer 14$7,612 AUD
Retailer 6$8,245 AUD
Retailer 10$9,157 AUD
Retailer 5$9,448 AUD
Retailer 11$9,929 AUD
Retailer 3$12,046 AUD
MOH London$12,926 AUD

23 data points across 17 retailers

19 retailers$5,606 AUD to $12,926 AUD

A
Cheapest Retailer
-
$5,606 AUD
A
Retailer 2
-
$6,475 AUD
View
Retailer 3
-
$6,564 AUD
View
Price last confirmed 3 days ago
Retailer 4
-
$6,763 AUD
View
Price last confirmed 9 days ago
Retailer 5
-
$6,810 AUD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$6,861 AUD
View
A
Retailer 7
-
$7,118 AUD
View
Retailer 8
-
$7,161 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$7,391 AUD
View
A
Retailer 10
-
$7,510 AUD
View
Final sale: no returns
A
Retailer 11
-
$7,612 AUD
View
Retailer 12
-
$8,245 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$8,427 AUD
View
Retailer 14
-
$8,722 AUD
View
Price last confirmed 34 days ago
B+
Retailer 15
-
$9,157 AUD
View
B+
Retailer 16
-
$9,448 AUD
View
B+
Retailer 17
-
$9,929 AUD
View
B+
Retailer 18
-
$12,046 AUD
View
Most Expensive
B
MOH London
172962251 · Nov 4
$12,926 AUD
£6,993 GBP
View
18 more retailers have this diamond
Prices start from $5,606 AUDSave up to $7,319 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
$5,606 AUD