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Cushion|Natural|GIA

1.50ct K VS1 Cushion Natural Diamond

EX • K/VS1 • GIA 3545251079

Certificate GIA 3545251079

Diamond specifications and retailer prices

From $3,778 AUD
As of November 6, 2026
Save $4,016 AUD (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,795 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545251079. Listed at 9 retailers as of November 4, 2026, with prices from $3,778 to $7,795, a $4,016 spread on the same certified stone. MOH London lists it at $7,795. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545251079
Dimensions6.18 × 6.17 × 4.32 mm
L/W Ratio1.00
Top View
6.18 mm6.17 mm1.50 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545251079
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.0%

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: $7,795 AUD|Low: $3,778 AUD|High: $8,750 AUD|Avg: $5,471 AUD|-10.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$3,778 AUD
Retailer 6$4,497 AUD
Retailer 8$4,673 AUD
Retailer 4$4,806 AUD
Retailer 7$4,881 AUD
Retailer 9$5,021 AUD
Retailer 3$5,437 AUD
Retailer 5$5,704 AUD
MOH London$7,795 AUD

33 data points across 9 retailers

9 retailers$3,778 AUD to $7,795 AUD

A
Cheapest Retailer
-
$3,778 AUD
A
Retailer 2
-
$4,497 AUD
View
Retailer 3
-
$4,673 AUD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$4,806 AUD
View
A
Retailer 5
-
$4,881 AUD
View
A
Retailer 6
-
$5,021 AUD
View
A
Retailer 7
-
$5,437 AUD
View
B+
Retailer 8
-
$5,704 AUD
View
Most Expensive
B+
MOH London
9841A1CCD · Nov 4
$7,795 AUD
£4,217 GBP
View
8 more retailers have this diamond
Prices start from $3,778 AUDSave up to $4,016 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
$3,778 AUD