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Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 2564191870

Certificate GIA 2564191870

Diamond specifications and retailer prices

From $3,942 NZD
As of November 6, 2026
Save $4,847 NZD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,788 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 2564191870. Listed at 15 retailers as of November 4, 2026, with prices from $3,942 to $8,788, a $4,847 spread on the same certified stone. MOH London lists it at $8,788. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564191870
Dimensions7.56 × 5.86 × 4.09 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud, Indented Natural, Needle, Natural
Top View
7.56 mm5.86 mm1.50 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2564191870
Side View
Table 55.0%CrownGirdle: STK-XTKPavilionCulet: 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: Nov 6
Current: $8,788 NZD|Low: $3,942 NZD|High: $8,811 NZD|Avg: $5,165 NZD|-0.3%
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
November 6, 2026
Retailer 8$3,942 NZD
Retailer 13$4,310 NZD
Retailer 14$4,383 NZD
Retailer 4$4,542 NZD
Retailer 3$4,858 NZD
Retailer 2$4,863 NZD
Retailer 5$4,878 NZD
Retailer 9$5,181 NZD
Retailer 6$5,269 NZD
Retailer 7$5,340 NZD
Retailer 12$5,509 NZD
Retailer 11$5,543 NZD
Retailer 10$6,131 NZD
MOH London$8,788 NZD

16 data points across 14 retailers

15 retailers$3,942 NZD to $8,788 NZD

A
Cheapest Retailer
-
$3,942 NZD
A
Retailer 2
-
$4,310 NZD
View
A
Retailer 3
-
$4,383 NZD
View
A
Retailer 4
-
$4,542 NZD
View
A
Retailer 5
-
$4,858 NZD
View
A
Retailer 6
-
$4,863 NZD
View
Final sale: no returns
A
Retailer 7
-
$4,878 NZD
View
A
Retailer 8
-
$5,181 NZD
View
Retailer 9
-
$5,269 NZD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$5,340 NZD
View
A
Retailer 11
-
$5,509 NZD
View
B+
Retailer 12
-
$5,524 NZD
View
A
Retailer 13
-
$5,543 NZD
View
B+
Retailer 14
-
$6,131 NZD
View
Most Expensive
B
MOH London
45E25AD33 · Nov 4
$8,788 NZD
£3,836 GBP
View
14 more retailers have this diamond
Prices start from $3,942 NZDSave up to $4,847 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
$3,942 NZD