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Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6243001897

Certificate GIA 6243001897

Diamond specifications and retailer prices

From $4,380 NZD
As of November 4, 2026
Save $5,256 NZD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,636 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 6243001897. Listed at 16 retailers as of November 4, 2026, with prices from $4,380 to $9,636, a $5,256 spread on the same certified stone. MOH London lists it at $9,636. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6243001897
Dimensions7.54 × 5.80 × 3.98 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.54 mm5.80 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6243001897
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.7%

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 4
Current: $9,636 NZD|Low: $4,317 NZD|High: $10,225 NZD|Avg: $6,296 NZD|-5.8%
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 6, 2026
Retailer 4$4,380 NZD
Retailer 18$4,387 NZD
Retailer 5$4,618 NZD
Retailer 11$4,701 NZD
Retailer 15$4,762 NZD
Retailer 3$4,831 NZD
Retailer 12$5,091 NZD
Retailer 20$5,359 NZD
Retailer 17$5,628 NZD
Retailer 2$5,680 NZD
Retailer 6$5,827 NZD
Retailer 14$5,942 NZD
Retailer 13$6,725 NZD
Retailer 10$7,181 NZD
Retailer 7$7,612 NZD
Retailer 9$7,612 NZD
Retailer 8$7,865 NZD
Retailer 19$8,208 NZD
Retailer 16$9,101 NZD
MOH London$9,636 NZD

26 data points across 20 retailers

16 retailers$4,380 NZD to $9,636 NZD

A
Cheapest Retailer
-
$4,380 NZD
A
Retailer 2
-
$4,387 NZD
View
A
Retailer 3
-
$4,701 NZD
View
A
Retailer 4
-
$4,762 NZD
View
A
Retailer 5
-
$4,831 NZD
View
Final sale: no returns
A
Retailer 6
-
$5,091 NZD
View
B+
Retailer 7
-
$5,359 NZD
View
B+
Retailer 8
-
$5,628 NZD
View
A
Retailer 9
-
$5,680 NZD
View
Retailer 10
-
$5,827 NZD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
$5,919 NZD
View
B+
Retailer 12
-
$5,942 NZD
View
B+
Retailer 13
-
$6,725 NZD
View
B
Retailer 14
-
$8,208 NZD
View
B
Retailer 15
-
$9,101 NZD
View
Most Expensive
B
MOH London
0CB71F7B1 · Nov 4
$9,636 NZD
£4,206 GBP
View
15 more retailers have this diamond
Prices start from $4,380 NZDSave up to $5,256 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
$4,380 NZD