Cushion|Natural|GIA

1.50ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 2235938471

Certificate GIA 2235938471

Diamond specifications and retailer prices

From $2,163 USD
As of November 6, 2026
Save $2,635 USD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,798 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded K 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 2235938471. Listed at 13 retailers as of November 4, 2026, with prices from $2,163 to $4,798, a $2,635 spread on the same certified stone. MOH London lists it at $4,798. 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
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2235938471
Dimensions7.61 × 5.85 × 4.03 mm
L/W Ratio1.30
Top View
7.61 mm5.85 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2235938471
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.8%

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: $4,798 USD|Low: $2,163 USD|High: $5,131 USD|Avg: $3,116 USD|-6.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$2,163 USD
Retailer 2$2,303 USD
Retailer 9$2,668 USD
Retailer 7$2,669 USD
Retailer 5$3,011 USD
Retailer 8$3,018 USD
Retailer 3$3,019 USD
Retailer 6$3,027 USD
Retailer 10$3,130 USD
Retailer 4$3,348 USD
MOH London$4,798 USD

36 data points across 11 retailers

13 retailers$2,163 USD to $4,798 USD

A
Cheapest Retailer
-
$2,163 USD
A
Retailer 2
-
$2,303 USD
View
A
Retailer 3
-
$2,668 USD
View
A
Retailer 4
-
$2,669 USD
View
B+
Retailer 5
-
$2,834 USD
View
A
Retailer 6
-
$3,011 USD
View
A
Retailer 7
-
$3,018 USD
View
Retailer 8
-
$3,019 USD
View
Price last confirmed 25 days ago
A
Retailer 9
-
$3,027 USD
View
B+
Retailer 10
-
$3,130 USD
View
B+
Retailer 11
-
$3,170 USD
View
B+
Retailer 12
-
$3,348 USD
View
Most Expensive
B
MOH London
F2D2B85B9 · Nov 4
$4,798 USD
£3,778 GBP
View
12 more retailers have this diamond
Prices start from $2,163 USDSave up to $2,635 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.

A
1.50ct Cushion
$2,163 USD