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Cushion|Natural|GIA

1.51ct K VS1 Cushion Natural Diamond

EX • K/VS1 • GIA 6552097307

Certificate GIA 6552097307

Diamond specifications and retailer prices

From $3,417 AUD
As of November 5, 2026
Save $3,871 AUD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,288 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 6552097307. Listed at 14 retailers as of November 4, 2026, with prices from $3,417 to $7,288, a $3,871 spread on the same certified stone. MOH London lists it at $7,288. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552097307
Dimensions7.73 × 5.90 × 4.06 mm
L/W Ratio1.31
Top View
7.73 mm5.90 mm1.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552097307
Side View
Table 69.0%CrownGirdle: THN-THKPavilionCulet: 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 5
Current: $7,288 AUD|Low: $3,371 AUD|High: $7,763 AUD|Avg: $4,774 AUD|-5.1%
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
November 6, 2026
Retailer 5$3,417 AUD
Retailer 3$3,427 AUD
Retailer 10$3,655 AUD
Retailer 9$3,675 AUD
Retailer 11$3,724 AUD
Retailer 13$3,893 AUD
Retailer 4$4,202 AUD
Retailer 14$4,293 AUD
Retailer 7$4,625 AUD
Retailer 6$4,803 AUD
Retailer 2$5,085 AUD
Retailer 8$5,333 AUD
Retailer 12$7,120 AUD
MOH London$7,288 AUD

25 data points across 14 retailers

14 retailers$3,417 AUD to $7,288 AUD

A
Cheapest Retailer
-
$3,417 AUD
A
Retailer 2
-
$3,427 AUD
View
A
Retailer 3
-
$3,655 AUD
View
Final sale: no returns
A
Retailer 4
-
$3,675 AUD
View
A
Retailer 5
-
$3,724 AUD
View
A
Retailer 6
-
$3,893 AUD
View
A
Retailer 7
-
$4,202 AUD
View
A
Retailer 8
-
$4,293 AUD
View
A
Retailer 9
-
$4,625 AUD
View
A
Retailer 10
-
$4,803 AUD
View
A
Retailer 11
-
$5,085 AUD
View
A
Retailer 12
-
$5,333 AUD
View
B+
Retailer 13
-
$7,120 AUD
View
Most Expensive
B+
MOH London
17C25DC04 · Nov 4
$7,288 AUD
£3,943 GBP
View
13 more retailers have this diamond
Prices start from $3,417 AUDSave up to $3,871 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
$3,417 AUD