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Cushion|Natural|GIA

1.51ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 5231982600

Certificate GIA 5231982600

Diamond specifications and retailer prices

From $3,444 AUD
HK$18,900 HKD
As of October 30, 2026
Save $4,289 AUD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,733 AUD at MOH London · As of October 29, 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 J 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 5231982600. Listed at 14 retailers as of October 29, 2026, with prices from $3,444 to $7,733, a $4,289 spread on the same certified stone. MOH London lists it at $7,733. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5231982600
Dimensions7.58 × 6.05 × 4.16 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.58 mm6.05 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231982600
Side View
Table 68.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.7%

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: Oct 30
Current: $7,733 AUD|Low: $3,444 AUD|High: $8,852 AUD|Avg: $5,495 AUD|-12.6%
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
October 30, 2026
Retailer 13$3,444 AUD
Retailer 4$4,245 AUD
Retailer 10$4,338 AUD
Retailer 12$4,499 AUD
Retailer 11$4,697 AUD
Retailer 9$4,792 AUD
Retailer 2$4,806 AUD
Retailer 3$4,827 AUD
Retailer 6$5,375 AUD
Retailer 5$5,409 AUD
Retailer 8$5,601 AUD
Retailer 7$7,478 AUD
MOH London$7,733 AUD

32 data points across 13 retailers

14 retailers$3,444 AUD to $7,733 AUD

A
Cheapest Retailer
-
$3,444 AUD
HK$18,900 HKD
A
Retailer 2
-
$4,245 AUD
$2,982 USD
View
Final sale: no returns
A
Retailer 3
-
$4,338 AUD
$3,047 USD
View
A
Retailer 4
-
$4,499 AUD
$3,160 USD
View
A
Retailer 5
-
$4,697 AUD
$3,299 USD
View
A
Retailer 6
-
$4,792 AUD
$3,366 USD
View
A
Retailer 7
-
$4,806 AUD
£2,658 GBP
View
A
Retailer 8
-
$4,827 AUD
SGD 4,582 SGD
View
A
Retailer 9
-
$5,375 AUD
€3,596 EUR
View
Retailer 10
-
$5,409 AUD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
$5,467 AUD
View
A
Retailer 12
-
$5,601 AUD
ZAR 63,556 ZAR
View
B
Retailer 13
-
$7,478 AUD
$5,253 USD
View
Most Expensive
B+
MOH London
0DD376246 · Oct 29
$7,733 AUD
£4,277 GBP
View
13 more retailers have this diamond
Prices start from $3,444 AUDSave up to $4,289 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
$3,444 AUD