Cushion|Natural|GIA

4.01ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 6542523950

Certificate GIA 6542523950

Diamond specifications and retailer prices

From $24,770 USD
As of November 6, 2026
Save $15,553 USD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $40,323 USD at MOH London · As of November 4, 2026
View at MOH London

About this 4.01ct natural cushion diamond

This 4.01ct natural cushion sits in the three to five 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 6542523950. Listed at 8 retailers as of November 4, 2026, with prices from $24,770 to $40,323, a $15,553 spread on the same certified stone. MOH London lists it at $40,323. 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

4.01
Carat
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542523950
Dimensions9.30 × 8.38 × 5.78 mm
L/W Ratio1.11
Top View
9.30 mm8.38 mm4.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542523950
Side View
Table 63.0%CrownGirdle: STK-VTHPavilionCulet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $40,323 USD|Low: $21,277 USD|High: $40,648 USD|Avg: $28,539 USD|+26.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8$24,770 USD
Retailer 4$26,316 USD
Retailer 2$26,323 USD
Retailer 9$26,740 USD
Retailer 5$27,368 USD
Retailer 6$28,421 USD
Retailer 3$30,536 USD
Retailer 7$30,799 USD
MOH London$40,323 USD

30 data points across 9 retailers

8 retailers$24,770 USD to $40,323 USD

A
Cheapest Retailer
-
$24,770 USD
A
Retailer 2
-
$26,316 USD
View
A
Retailer 3
-
$26,323 USD
View
A
Retailer 4
-
$27,368 USD
View
A
Retailer 5
-
$28,421 USD
View
B+
Retailer 6
-
$30,536 USD
View
A
Retailer 7
-
$30,799 USD
View
Most Expensive
B+
MOH London
BD9389436 · Nov 4
$40,323 USD
£31,750 GBP
View
7 more retailers have this diamond
Prices start from $24,770 USDSave up to $15,553 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
4.01ct Cushion
$24,770 USD