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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 $4,037 NZD
As of November 6, 2026
Save $2,874 NZD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,911 NZD 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 $4,037 to $6,911, a $2,874 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,911. 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: $4,411 NZD|Low: $4,037 NZD|High: $6,911 NZD|Avg: $5,001 NZD|-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$4,037 NZD
Retailer 1$4,411 NZD
Retailer 4$4,429 NZD
Retailer 7$4,438 NZD
Retailer 6$4,721 NZD
Retailer 8$5,044 NZD
Retailer 3$5,453 NZD
Retailer 2$5,496 NZD
Wholesale Diamonds Direct$6,911 NZD

24 data points across 9 retailers

8 retailers$4,037 NZD to $6,911 NZD

B+
Cheapest Retailer
-
$4,037 NZD
B+
Retailer 2
-
$4,411 NZD
View
B+
Retailer 3
-
$4,429 NZD
View
B+
Retailer 4
-
$4,438 NZD
View
B+
Retailer 5
-
$4,721 NZD
View
B
Retailer 6
-
$5,453 NZD
View
B
Retailer 7
-
$5,496 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
410802558 · Nov 6
$6,911 NZD
$3,831 USD
View
7 more retailers have this diamond
Prices start from $4,037 NZDSave up to $2,874 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.

B+
1.50ct Cushion
$4,037 NZD