Round|Natural|GIA

4.01ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2241079028

Certificate GIA 2241079028

Diamond specifications and retailer prices

From $28,900 USD
As of November 4, 2026
Save $18,348 USD (39%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $47,248 USD at MOH London · As of November 4, 2026
View at MOH London

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2241079028. Listed at 17 retailers as of November 4, 2026, with prices from $28,900 to $47,248, a $18,348 spread on the same certified stone. MOH London lists it at $47,248. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.01
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2241079028
Dimensions9.82 × 9.91 × 6.36 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Knot, Feather, Cloud, Crystal, Needle, Indented Natural, Natural
Top View
9.82 mm9.91 mm4.01 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241079028
Side View
Table 60.0%Crown 36.5°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 64.5%

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 4
Current: $47,248 USD|Low: $28,900 USD|High: $49,063 USD|Avg: $34,664 USD|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 14$28,900 USD
Retailer 11$30,325 USD
Retailer 17$30,484 USD
Retailer 3$30,972 USD
Retailer 8$31,029 USD
Retailer 12$31,302 USD
Retailer 2$31,361 USD
Retailer 6$31,598 USD
Retailer 16$32,515 USD
Retailer 4$34,231 USD
Retailer 9$34,263 USD
Retailer 7$35,157 USD
Retailer 5$36,273 USD
Retailer 13$37,271 USD
Retailer 15$37,668 USD
Retailer 10$37,749 USD
MOH London$47,248 USD

31 data points across 17 retailers

17 retailers$28,900 USD to $47,248 USD

A
Cheapest Retailer
-
$28,900 USD
A
Retailer 2
-
$30,325 USD
View
A
Retailer 3
-
$30,484 USD
View
A
Retailer 4
-
$30,972 USD
View
B+
Retailer 5
-
$31,029 USD
View
A
Retailer 6
-
$31,302 USD
View
A
Retailer 7
-
$31,361 USD
View
A
Retailer 8
-
$31,598 USD
View
B+
Retailer 9
-
$32,515 USD
View
B+
Retailer 10
-
$34,231 USD
View
Retailer 11
-
$34,263 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$35,157 USD
View
B+
Retailer 13
-
$36,273 USD
View
B+
Retailer 14
-
$37,271 USD
View
B+
Retailer 15
-
$37,668 USD
View
B+
Retailer 16
-
$37,749 USD
View
Most Expensive
B
MOH London
D71B682C0 · Nov 4
$47,248 USD
£37,203 GBP
View
16 more retailers have this diamond
Prices start from $28,900 USDSave up to $18,348 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 Round
$28,900 USD