Cushion|Natural|GIA

1.51ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 5231947245

Certificate GIA 5231947245

Diamond specifications and retailer prices

From $5,750 AUD
$4,039 USD
As of November 2, 2026
Save $6,241 AUD (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,990 AUD at MOH London · As of November 1, 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 5231947245. Listed at 19 retailers as of November 1, 2026, with prices from $5,750 to $11,990, a $6,241 spread on the same certified stone. MOH London lists it at $11,990. 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
FluorescenceNone
Pavilion angle35.54°
OriginNatural
Grading LabGIA
CertificateGIA 5231947245
Dimensions7.63 × 5.91 × 4.04 mm
L/W Ratio1.29
Key to symbols
Crystal, Feather, Cloud
Top View
7.63 mm5.91 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231947245
Side View
Table 63.0%CrownGirdle: MED-VTKPavilion 35.54°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $11,990 AUD|Low: $5,750 AUD|High: $12,133 AUD|Avg: $7,533 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$5,750 AUD
Retailer 4$5,948 AUD
Retailer 7$6,294 AUD
Retailer 12$6,435 AUD
Retailer 9$6,819 AUD
Retailer 10$7,189 AUD
Retailer 5$7,514 AUD
Retailer 8$7,589 AUD
Retailer 3$7,645 AUD
Retailer 2$8,517 AUD
Retailer 6$9,253 AUD
MOH London$11,990 AUD

44 data points across 12 retailers

19 retailers$5,750 AUD to $11,990 AUD

B+
Cheapest Retailer
-
$5,750 AUD
$4,039 USD
B+
Retailer 2
-
$5,881 AUD
$4,131 USD
View
B+
Retailer 3
-
$5,945 AUD
$4,176 USD
View
B+
Retailer 4
-
$5,948 AUD
$4,178 USD
View
B+
Retailer 5
-
$6,019 AUD
$4,228 USD
View
B+
Retailer 6
-
$6,294 AUD
$4,421 USD
View
Final sale: no returns
B+
Retailer 7
-
$6,348 AUD
$4,459 USD
View
B+
Retailer 8
-
$6,435 AUD
$4,520 USD
View
B+
Retailer 9
-
$6,819 AUD
$4,790 USD
View
B+
Retailer 10
-
$7,189 AUD
$5,050 USD
View
B+
Retailer 11
-
$7,514 AUD
£4,156 GBP
View
Retailer 12
-
$7,589 AUD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
$7,645 AUD
$5,370 USD
View
B+
Retailer 14
-
$7,645 AUD
$5,370 USD
View
B+
Retailer 15
-
$7,901 AUD
$5,550 USD
View
Retailer 16
-
$8,308 AUD
$5,836 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$8,517 AUD
€5,698 EUR
View
B
Retailer 18
-
$9,253 AUD
ZAR 105,004 ZAR
View
Most Expensive
B
MOH London
CDD1D0092 · Nov 1
$11,990 AUD
£6,632 GBP
View
18 more retailers have this diamond
Prices start from $5,750 AUDSave up to $6,241 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.

B+
1.51ct Cushion
$5,750 AUD