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Cushion|Natural|GIA

1.50ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 6542243678

Certificate GIA 6542243678

Diamond specifications and retailer prices

From $4,675 AUD
As of November 6, 2026
Save $5,408 AUD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,083 AUD at MOH London · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542243678. Listed at 23 retailers as of November 1, 2026, with prices from $4,675 to $10,083, a $5,408 spread on the same certified stone. MOH London lists it at $10,083. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 6542243678
Dimensions6.57 × 6.45 × 4.44 mm
L/W Ratio1.02
Top View
6.57 mm6.45 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542243678
Side View
Table 64.0%CrownGirdle: STK-VTKPavilion 39°Culet: NoneDepth 68.8%

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: $10,083 AUD|Low: $4,582 AUD|High: $10,556 AUD|Avg: $6,479 AUD|-4.5%
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
Retailer 18
Retailer 19
November 7, 2026
Retailer 3$4,675 AUD
Retailer 17$5,027 AUD
Retailer 9$5,079 AUD
Retailer 12$5,206 AUD
Retailer 10$5,350 AUD
Retailer 6$5,389 AUD
Retailer 13$5,401 AUD
Retailer 11$5,567 AUD
Retailer 5$5,593 AUD
Retailer 19$5,836 AUD
Retailer 2$5,891 AUD
Retailer 8$6,180 AUD
Retailer 16$6,222 AUD
Retailer 14$7,254 AUD
Retailer 7$7,497 AUD
Retailer 15$7,864 AUD
Retailer 4$8,339 AUD
Retailer 18$9,879 AUD
MOH London$10,083 AUD

24 data points across 19 retailers

23 retailers$4,675 AUD to $10,083 AUD

A
Cheapest Retailer
-
$4,675 AUD
A
Retailer 2
-
$5,027 AUD
View
A
Retailer 3
-
$5,079 AUD
View
A
Retailer 4
-
$5,206 AUD
View
A
Retailer 5
-
$5,350 AUD
View
A
Retailer 6
-
$5,389 AUD
View
Final sale: no returns
A
Retailer 7
-
$5,401 AUD
View
A
Retailer 8
-
$5,567 AUD
View
A
Retailer 9
-
$5,593 AUD
View
A
Retailer 10
-
$5,836 AUD
View
A
Retailer 11
-
$5,891 AUD
View
A
Retailer 12
-
$6,180 AUD
View
Retailer 13
-
$6,180 AUD
View
Price last confirmed 17 days ago
A
Retailer 14
-
$6,222 AUD
View
Retailer 15
-
$6,558 AUD
View
Price last confirmed 45 days ago
A
Retailer 16
-
$6,648 AUD
View
Retailer 17
-
$6,725 AUD
View
Price last confirmed 29 days ago
A
Retailer 18
-
$7,254 AUD
View
A
Retailer 19
-
$7,497 AUD
View
A
Retailer 20
-
$7,864 AUD
View
A
Retailer 21
-
$8,339 AUD
View
B+
Retailer 22
-
$9,879 AUD
View
Most Expensive
B+
MOH London
13589FFD4 · Nov 1
$10,083 AUD
£5,455 GBP
View
22 more retailers have this diamond
Prices start from $4,675 AUDSave up to $5,408 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
$4,675 AUD