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Cushion|Natural|GIA

1.50ct M SI1 Cushion Natural Diamond

ID • M/SI1 • GIA 2447799414

Certificate GIA 2447799414

Diamond specifications and retailer prices

From $3,257 AUD
As of November 6, 2026
Save $2,319 AUD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,576 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 2447799414. Listed at 8 retailers as of November 6, 2026, with prices from $3,257 to $5,576, a $2,319 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,576. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2447799414
Dimensions7.19 × 6.33 × 4.19 mm
L/W Ratio1.14
Top View
7.19 mm6.33 mm1.50 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2447799414
Side View
Table 64.0%CrownGirdle: VER-NULPavilionCulet: NoneDepth 66.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,558 AUD|Low: $3,257 AUD|High: $5,576 AUD|Avg: $4,035 AUD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 6, 2026
Retailer 5$3,257 AUD
Retailer 1$3,558 AUD
Retailer 4$3,573 AUD
Retailer 7$3,580 AUD
Retailer 6$3,809 AUD
Retailer 8$4,069 AUD
Retailer 3$4,400 AUD
Retailer 2$4,435 AUD
Wholesale Diamonds Direct$5,576 AUD

24 data points across 9 retailers

8 retailers$3,257 AUD to $5,576 AUD

B+
Cheapest Retailer
-
$3,257 AUD
B+
Retailer 2
-
$3,558 AUD
View
B+
Retailer 3
-
$3,573 AUD
View
B+
Retailer 4
-
$3,580 AUD
View
B+
Retailer 5
-
$3,809 AUD
View
B
Retailer 6
-
$4,400 AUD
View
B
Retailer 7
-
$4,435 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
410802558 · Nov 6
$5,576 AUD
$3,831 USD
View
7 more retailers have this diamond
Prices start from $3,257 AUDSave up to $2,319 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.

B+
1.50ct Cushion
$3,257 AUD