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Cushion|Natural|GIA

1.50ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 6551817221

Certificate GIA 6551817221

Diamond specifications and retailer prices

From $4,620 AUD
$3,245 USD
As of November 1, 2026
Save $5,595 AUD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,215 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct 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 6551817221. Listed at 20 retailers as of October 29, 2026, with prices from $4,620 to $10,215, a $5,595 spread on the same certified stone. MOH London lists it at $10,215. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6551817221
Dimensions7.22 × 5.78 × 4.03 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.22 mm5.78 mm1.50 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6551817221
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.7%

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: Nov 1
Current: $10,215 AUD|Low: $4,620 AUD|High: $10,269 AUD|Avg: $5,961 AUD|+17.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 18$4,620 AUD
Retailer 10$4,672 AUD
Retailer 3$4,788 AUD
Retailer 17$4,792 AUD
Retailer 9$4,817 AUD
Retailer 8$4,843 AUD
Retailer 7$5,081 AUD
Retailer 5$5,260 AUD
Retailer 11$5,415 AUD
Retailer 4$5,494 AUD
Retailer 19$5,505 AUD
Retailer 20$5,538 AUD
Retailer 2$5,725 AUD
Retailer 16$5,991 AUD
Retailer 6$6,127 AUD
Retailer 12$6,134 AUD
Retailer 14$6,216 AUD
Retailer 13$6,477 AUD
Retailer 15$7,469 AUD
MOH London$10,215 AUD

36 data points across 20 retailers

20 retailers$4,620 AUD to $10,215 AUD

A
Cheapest Retailer
-
$4,620 AUD
$3,245 USD
A
Retailer 2
-
$4,672 AUD
$3,282 USD
View
A
Retailer 3
-
$4,788 AUD
$3,363 USD
View
A
Retailer 4
-
$4,792 AUD
$3,366 USD
View
A
Retailer 5
-
$4,817 AUD
$3,384 USD
View
A
Retailer 6
-
$4,843 AUD
$3,402 USD
View
A
Retailer 7
-
$5,081 AUD
$3,569 USD
View
Final sale: no returns
A
Retailer 8
-
$5,260 AUD
$3,695 USD
View
Retailer 9
-
$5,415 AUD
$3,804 USD
View
Price last confirmed 19 days ago
B+
Retailer 10
-
$5,494 AUD
$3,859 USD
View
B+
Retailer 11
-
$5,505 AUD
$3,867 USD
View
B+
Retailer 12
-
$5,538 AUD
CA$5,403 CAD
View
B+
Retailer 13
-
$5,725 AUD
£3,166 GBP
View
B+
Retailer 14
-
$5,991 AUD
$4,208 USD
View
B+
Retailer 15
-
$6,127 AUD
$4,304 USD
View
Retailer 16
-
$6,134 AUD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$6,216 AUD
£3,438 GBP
View
B+
Retailer 18
-
$6,477 AUD
€4,333 EUR
View
B+
Retailer 19
-
$7,469 AUD
ZAR 84,754 ZAR
View
Most Expensive
B
MOH London
311594339 · Oct 29
$10,215 AUD
£5,650 GBP
View
19 more retailers have this diamond
Prices start from $4,620 AUDSave up to $5,595 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
1.50ct Cushion
$4,620 AUD