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Cushion|Natural|GIA

1.50ct I IF Cushion Natural Diamond

EX • I/IF • GIA 1543807666

Certificate GIA 1543807666

Diamond specifications and retailer prices

From $6,893 AUD
As of November 6, 2026
Save $6,852 AUD (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,744 AUD at MOH London · As of November 7, 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 1543807666. Listed at 12 retailers as of November 6, 2026, with prices from $6,893 to $13,744, a $6,852 spread on the same certified stone. MOH London lists it at $13,744. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543807666
Dimensions7.66 × 5.89 × 4.04 mm
L/W Ratio1.30
Culet sizeNone
Top View
7.66 mm5.89 mm1.50 ctI / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543807666
Side View
Table 62.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 68.6%

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: $13,744 AUD|Low: $6,836 AUD|High: $14,378 AUD|Avg: $9,780 AUD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 7$6,893 AUD
Retailer 9$7,858 AUD
Retailer 10$8,121 AUD
Retailer 12$8,179 AUD
Retailer 3$8,901 AUD
Retailer 8$8,968 AUD
Retailer 6$9,140 AUD
Retailer 11$9,421 AUD
Retailer 4$9,456 AUD
Retailer 2$10,191 AUD
Retailer 5$11,442 AUD
MOH London$13,744 AUD

45 data points across 12 retailers

12 retailers$6,893 AUD to $13,744 AUD

A
Cheapest Retailer
-
$6,893 AUD
Retailer 2
-
$7,858 AUD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$8,121 AUD
View
A
Retailer 4
-
$8,179 AUD
View
Retailer 5
-
$8,901 AUD
View
Price last confirmed 22 days ago
Retailer 6
-
$8,968 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$9,140 AUD
View
B+
Retailer 8
-
$9,421 AUD
View
Retailer 9
-
$9,456 AUD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$10,191 AUD
View
B+
Retailer 11
-
$11,442 AUD
View
Most Expensive
B
MOH London
C0C9EB847 · Nov 7
$13,744 AUD
£7,436 GBP
View
11 more retailers have this diamond
Prices start from $6,893 AUDSave up to $6,852 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
$6,893 AUD