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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 $2,238 USD
As of November 6, 2026
Save $1,593 USD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,831 USD 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 $2,238 to $3,831, a $1,593 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,831. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,445 USD|Low: $2,238 USD|High: $3,831 USD|Avg: $2,772 USD|-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$2,238 USD
Retailer 1$2,445 USD
Retailer 4$2,455 USD
Retailer 7$2,460 USD
Retailer 6$2,617 USD
Retailer 8$2,796 USD
Retailer 3$3,023 USD
Retailer 2$3,047 USD
Wholesale Diamonds Direct$3,831 USD

24 data points across 9 retailers

8 retailers$2,238 USD to $3,831 USD

B+
Cheapest Retailer
-
$2,238 USD
B+
Retailer 2
-
$2,445 USD
View
B+
Retailer 3
-
$2,455 USD
View
B+
Retailer 4
-
$2,460 USD
View
B+
Retailer 5
-
$2,617 USD
View
B
Retailer 6
-
$3,023 USD
View
B
Retailer 7
-
$3,047 USD
View
Most Expensive
B
Wholesale Diamonds Direct
410802558 · Nov 6
$3,831 USD
View
7 more retailers have this diamond
Prices start from $2,238 USDSave up to $1,593 USD

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
$2,238 USD