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Cushion|Natural|GIA

1.50ct M SI1 Cushion Natural Diamond

EX • M/SI1 • GIA 1539589012

Certificate GIA 1539589012

Diamond specifications and retailer prices

From $2,224 NZD
As of November 6, 2026
Save $2,331 NZD (51%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,555 NZD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1539589012. Listed at 3 retailers as of November 6, 2026, with prices from $2,224 to $4,555, a $2,331 spread on the same certified stone. Yorxs lists it at $4,555. 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
M
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1539589012
Dimensions6.19 × 6.18 × 4.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
Clouds, pinpoints and surface graining are not shown.
Key to symbols
Crystal, Feather, Needle
Top View
6.19 mm6.18 mm1.50 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1539589012
Side View
Table 56.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,224 NZD|Low: $2,224 NZD|High: $4,580 NZD|Avg: $3,758 NZD|-47.9%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 1$2,224 NZD
Retailer 2$2,865 NZD
Yorxs$4,555 NZD

44 data points across 3 retailers

3 retailers$2,224 NZD to $4,555 NZD

A
Cheapest Retailer
-
$2,224 NZD
B+
Retailer 2
-
$2,865 NZD
View
Most Expensive
B+
Yorxs
5B4E7329C · Nov 6
$4,555 NZD
€2,405 EUR
View
2 more retailers have this diamond
Prices start from $2,224 NZDSave up to $2,331 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
$2,224 NZD