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Cushion|Natural|GIA

1.50ct M SI2 Cushion Natural Diamond

ID • M/SI2 • GIA 1543995633

Certificate GIA 1543995633

Diamond specifications and retailer prices

From $2,444 AUD
As of November 6, 2026
Save $1,689 AUD (41%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,132 AUD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543995633. Listed at 4 retailers as of November 6, 2026, with prices from $2,444 to $4,132, a $1,689 spread on the same certified stone. Yorxs lists it at $4,132. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1543995633
Dimensions7.84 × 5.64 × 3.53 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Twinning Wisp, Needle, Indented Natural, Natural
Top View
7.84 mm5.64 mm1.50 ctM / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1543995633
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

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: $2,444 AUD|Low: $2,444 AUD|High: $4,183 AUD|Avg: $3,235 AUD|-9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 1$2,444 AUD
Retailer 3$3,062 AUD
Retailer 4$3,144 AUD
Retailer 2$3,187 AUD
Yorxs$4,132 AUD

45 data points across 5 retailers

4 retailers$2,444 AUD to $4,132 AUD

A
Cheapest Retailer
-
$2,444 AUD
Retailer 2
-
$3,062 AUD
View
Price last confirmed 22 days ago
B+
Retailer 3
-
$3,187 AUD
View
Most Expensive
B
Yorxs
CB3AC8B3F · Nov 6
$4,132 AUD
€2,704 EUR
View
3 more retailers have this diamond
Prices start from $2,444 AUDSave up to $1,689 AUD

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
$2,444 AUD