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Cushion|Natural|GIA

1.51ct J VVS1 Cushion Natural Diamond

EX • J/VVS1 • GIA 6555875471

Certificate GIA 6555875471

Diamond specifications and retailer prices

From $4,154 AUD
As of November 6, 2026
Save $1,246 AUD (23%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,400 AUD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555875471. Listed at 6 retailers as of November 5, 2026, with prices from $4,154 to $5,400, a $1,246 spread on the same certified stone. Blue Nile lists it at $5,400. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555875471
Dimensions6.44 × 6.28 × 4.27 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Feather
Top View
6.44 mm6.28 mm1.51 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555875471
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.0%

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 6
Current: $5,400 AUD|Low: $4,154 AUD|High: $5,710 AUD|Avg: $4,916 AUD|-5.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$4,154 AUD
Retailer 4$4,539 AUD
Retailer 3$4,820 AUD
Retailer 5$5,354 AUD
Blue Nile$5,400 AUD

45 data points across 5 retailers

6 retailers$4,154 AUD to $5,400 AUD

A
Cheapest Retailer
-
$4,154 AUD
A
Retailer 2
-
$4,539 AUD
View
A
Retailer 3
-
$4,820 AUD
View
A
Retailer 4
-
$5,229 AUD
View
A
Retailer 5
-
$5,354 AUD
View
Most Expensive
A
Blue Nile
30035244 · Nov 5
$5,400 AUD
$3,710 USD
View
5 more retailers have this diamond
Prices start from $4,154 AUDSave up to $1,246 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
$4,154 AUD