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Cushion|Natural|GIA

1.51ct K VS1 Cushion Natural Diamond

EX • K/VS1 • GIA 1445698792

Certificate GIA 1445698792

Diamond specifications and retailer prices

From $4,975 AUD
As of November 4, 2026
Save $5,300 AUD (52%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,275 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct 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 1445698792. Listed at 17 retailers as of November 4, 2026, with prices from $4,975 to $10,275, a $5,300 spread on the same certified stone. MOH London lists it at $10,275. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1445698792
Dimensions6.62 × 6.20 × 4.51 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizeNone
Top View
6.62 mm6.20 mm1.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1445698792
Side View
Table 62.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 72.6%

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 4
Current: $10,275 AUD|Low: $5,156 AUD|High: $10,427 AUD|Avg: $7,041 AUD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$5,156 AUD
Retailer 7$5,254 AUD
Retailer 8$5,702 AUD
Retailer 2$6,062 AUD
Retailer 4$6,513 AUD
Retailer 3$7,280 AUD
Retailer 5$7,893 AUD
MOH London$10,275 AUD

39 data points across 8 retailers

17 retailers$4,975 AUD to $10,275 AUD

A
Cheapest Retailer
-
$4,975 AUD
A
Retailer 2
-
$4,977 AUD
View
A
Retailer 3
-
$5,097 AUD
View
A
Retailer 4
-
$5,156 AUD
View
Retailer 5
-
$5,254 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$5,589 AUD
View
B+
Retailer 7
-
$5,702 AUD
View
B+
Retailer 8
-
$6,062 AUD
View
B+
Retailer 9
-
$6,167 AUD
View
B+
Retailer 10
-
$6,231 AUD
View
B+
Retailer 11
-
$6,513 AUD
View
B+
Retailer 12
-
$6,714 AUD
View
B
Retailer 13
-
$7,280 AUD
View
Retailer 14
-
$7,315 AUD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$7,893 AUD
View
B
Retailer 16
-
$9,355 AUD
View
Most Expensive
B
MOH London
0514A6ACF · Nov 4
$10,275 AUD
£5,559 GBP
View
16 more retailers have this diamond
Prices start from $4,975 AUDSave up to $5,300 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
1.51ct Cushion
$4,975 AUD