Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

VG • J/SI2 • GIA 3525354922

Certificate GIA 3525354922

Diamond specifications and retailer prices

From $5,766 AUD
As of November 6, 2026
Save $6,291 AUD (52%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,057 AUD at MOH London · As of November 4, 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 SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 3525354922. Listed at 17 retailers as of November 4, 2026, with prices from $5,766 to $12,057, a $6,291 spread on the same certified stone. MOH London lists it at $12,057. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
J
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3525354922
Dimensions6.88 × 6.70 × 4.48 mm
L/W Ratio1.03
Top View
6.88 mm6.70 mm1.50 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3525354922
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.8%

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 6
Current: $12,057 AUD|Low: $5,766 AUD|High: $12,236 AUD|Avg: $7,643 AUD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$5,766 AUD
Retailer 11$6,068 AUD
Retailer 9$6,494 AUD
Retailer 6$6,877 AUD
Retailer 10$7,242 AUD
Retailer 7$7,254 AUD
Retailer 5$7,507 AUD
Retailer 2$7,992 AUD
Retailer 3$8,377 AUD
Retailer 4$8,540 AUD
MOH London$12,057 AUD

44 data points across 11 retailers

17 retailers$5,766 AUD to $12,057 AUD

B+
Cheapest Retailer
-
$5,766 AUD
B+
Retailer 2
-
$5,931 AUD
View
B+
Retailer 3
-
$5,996 AUD
View
B+
Retailer 4
-
$6,068 AUD
View
B
Retailer 5
-
$6,401 AUD
View
B
Retailer 6
-
$6,494 AUD
View
Retailer 7
-
$6,877 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$7,242 AUD
View
B
Retailer 9
-
$7,254 AUD
View
B
Retailer 10
-
$7,507 AUD
View
B
Retailer 11
-
$7,714 AUD
View
B
Retailer 12
-
$7,714 AUD
View
B
Retailer 13
-
$7,976 AUD
View
Retailer 14
-
$7,992 AUD
View
Retailer 15
-
$8,377 AUD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$8,540 AUD
View
Most Expensive
B
MOH London
4E39E66EF · Nov 4
$12,057 AUD
£6,523 GBP
View
16 more retailers have this diamond
Prices start from $5,766 AUDSave up to $6,291 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+
1.50ct Cushion
$5,766 AUD