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Cushion|Natural|GIA

1.51ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 6542818335

Certificate GIA 6542818335

Diamond specifications and retailer prices

From $3,671 AUD
HK$20,100 HKD
As of October 30, 2026
Save $4,306 AUD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,977 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 6542818335. Listed at 16 retailers as of October 29, 2026, with prices from $3,671 to $7,977, a $4,306 spread on the same certified stone. MOH London lists it at $7,977. 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
Pavilion angle37.1°
OriginNatural
Grading LabGIA
CertificateGIA 6542818335
Dimensions7.07 × 6.15 × 4.29 mm
L/W Ratio1.15
Top View
7.07 mm6.15 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542818335
Side View
Table 64.0%CrownGirdle: MED-THKPavilion 37.1°Culet: NoneDepth 69.8%

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: Oct 30
Current: $7,977 AUD|Low: $3,621 AUD|High: $8,796 AUD|Avg: $5,235 AUD|-9.2%
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 16$3,671 AUD
Retailer 3$3,967 AUD
Retailer 15$4,021 AUD
Retailer 9$4,024 AUD
Retailer 14$4,051 AUD
Retailer 5$4,339 AUD
Retailer 12$4,469 AUD
Retailer 7$4,508 AUD
Retailer 6$4,595 AUD
Retailer 10$4,874 AUD
Retailer 2$4,958 AUD
Retailer 8$5,421 AUD
Retailer 11$5,547 AUD
Retailer 13$5,726 AUD
Retailer 4$7,821 AUD
MOH London$7,977 AUD

32 data points across 16 retailers

16 retailers$3,671 AUD to $7,977 AUD

A
Cheapest Retailer
-
$3,671 AUD
HK$20,100 HKD
A
Retailer 2
-
$4,021 AUD
$2,818 USD
View
A
Retailer 3
-
$4,024 AUD
$2,820 USD
View
A
Retailer 4
-
$4,051 AUD
$2,839 USD
View
A
Retailer 5
-
$4,339 AUD
$3,041 USD
View
A
Retailer 6
-
$4,469 AUD
$3,132 USD
View
A
Retailer 7
-
$4,508 AUD
$3,159 USD
View
A
Retailer 8
-
$4,595 AUD
$3,220 USD
View
A
Retailer 9
-
$4,874 AUD
$3,416 USD
View
A
Retailer 10
-
$4,958 AUD
£2,736 GBP
View
Retailer 11
-
$5,421 AUD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
$5,480 AUD
View
A
Retailer 13
-
$5,547 AUD
€3,702 EUR
View
Retailer 14
-
$5,726 AUD
ZAR 64,827 ZAR
View
Price last confirmed 11 days ago
Retailer 15
-
$7,821 AUD
$5,481 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
MOH London
482EA6485 · Oct 29
$7,977 AUD
£4,402 GBP
View
15 more retailers have this diamond
Prices start from $3,671 AUDSave up to $4,306 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
$3,671 AUD