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Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 7541830100

Certificate GIA 7541830100

Diamond specifications and retailer prices

From $4,863 NZD
As of November 7, 2026
Save $10,367 NZD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $15,230 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 7541830100. Listed at 16 retailers as of November 4, 2026, with prices from $4,863 to $15,230, a $10,367 spread on the same certified stone. MOH London lists it at $15,230. 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
Pavilion angle35.28°
OriginNatural
Grading LabGIA
CertificateGIA 7541830100
Dimensions7.40 × 5.83 × 4.06 mm
L/W Ratio1.27
Key to symbols
Feather, Natural
Top View
7.40 mm5.83 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7541830100
Side View
Table 65.0%CrownGirdle: MED-VTKPavilion 35.28°Culet: 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 7
Current: $15,230 NZD|Low: $3,716 NZD|High: $15,455 NZD|Avg: $7,881 NZD|+24.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 10$3,716 NZD
Retailer 8$4,804 NZD
Retailer 9$4,863 NZD
Retailer 7$6,572 NZD
Retailer 3$7,492 NZD
Retailer 17$7,576 NZD
Retailer 16$8,018 NZD
Retailer 18$8,159 NZD
Retailer 14$8,204 NZD
Retailer 13$9,149 NZD
Retailer 12$9,420 NZD
Retailer 5$9,741 NZD
Retailer 15$9,741 NZD
Retailer 4$10,066 NZD
Retailer 2$10,096 NZD
Retailer 6$10,583 NZD
Retailer 11$10,789 NZD
MOH London$15,230 NZD

40 data points across 18 retailers

16 retailers$4,863 NZD to $15,230 NZD

Retailer 1
-
$3,716 NZD
Price last confirmed 64 days ago
A
Retailer 2
-
$4,863 NZD
View
B+
Retailer 3
-
$7,492 NZD
View
B+
Retailer 4
-
$7,576 NZD
View
B
Retailer 5
-
$8,018 NZD
View
Final sale: no returns
B
Retailer 6
-
$8,159 NZD
View
B
Retailer 7
-
$8,204 NZD
View
B
Retailer 8
-
$9,149 NZD
View
B
Retailer 9
-
$9,420 NZD
View
B
Retailer 10
-
$9,741 NZD
View
B
Retailer 11
-
$9,741 NZD
View
B
Retailer 12
-
$10,066 NZD
View
B
Retailer 13
-
$10,096 NZD
View
Retailer 14
-
$10,583 NZD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$10,789 NZD
View
Most Expensive
C
MOH London
5B7781684 · Nov 4
$15,230 NZD
£6,648 GBP
View
15 more retailers have this diamond
Prices start from $4,863 NZDSave up to $10,367 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
$4,863 NZD