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Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6545795327

Certificate GIA 6545795327

Diamond specifications and retailer prices

From $4,317 NZD
As of November 6, 2026
Save $5,092 NZD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,409 NZD 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545795327. Listed at 16 retailers as of November 4, 2026, with prices from $4,317 to $9,409, a $5,092 spread on the same certified stone. MOH London lists it at $9,409. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545795327
Dimensions7.46 × 5.73 × 4.18 mm
L/W Ratio1.30
Top View
7.46 mm5.73 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545795327
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.9%

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 6
Current: $9,409 NZD|Low: $4,317 NZD|High: $10,394 NZD|Avg: $6,161 NZD|-9.5%
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
November 6, 2026
Retailer 11$4,317 NZD
Retailer 4$4,944 NZD
Retailer 3$5,098 NZD
Retailer 12$5,206 NZD
Retailer 6$5,322 NZD
Retailer 13$5,349 NZD
Retailer 2$5,547 NZD
Retailer 7$5,736 NZD
Retailer 10$5,801 NZD
Retailer 15$5,841 NZD
Retailer 9$5,991 NZD
Retailer 5$6,048 NZD
Retailer 8$6,568 NZD
Retailer 14$9,101 NZD
MOH London$9,409 NZD

24 data points across 15 retailers

16 retailers$4,317 NZD to $9,409 NZD

A
Cheapest Retailer
-
$4,317 NZD
Retailer 2
-
$4,944 NZD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$5,098 NZD
View
A
Retailer 4
-
$5,206 NZD
View
Final sale: no returns
Retailer 5
-
$5,322 NZD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$5,349 NZD
View
A
Retailer 7
-
$5,547 NZD
View
Retailer 8
-
$5,736 NZD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$5,801 NZD
View
B+
Retailer 10
-
$5,841 NZD
View
B+
Retailer 11
-
$5,991 NZD
View
Retailer 12
-
$6,048 NZD
View
Price last confirmed 18 days ago
B+
Retailer 13
-
$6,481 NZD
View
B+
Retailer 14
-
$6,568 NZD
View
B
Retailer 15
-
$9,101 NZD
View
Most Expensive
B
MOH London
12695FE4E · Nov 4
$9,409 NZD
£4,107 GBP
View
15 more retailers have this diamond
Prices start from $4,317 NZDSave up to $5,092 NZD

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
$4,317 NZD