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Round|Natural|GIA

4.01ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 5231957019

Certificate GIA 5231957019

Diamond specifications and retailer prices

From €51,307 EUR
$57,321 USD
As of October 31, 2026
Save €37,988 EUR (43%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €89,295 EUR at MOH London · As of November 1, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5231957019. Listed at 19 retailers as of October 31, 2026, with prices from €51,307 to €89,295, a €37,988 spread on the same certified stone. MOH London lists it at €89,295. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

4.01
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5231957019
Dimensions10.23 × 10.29 × 6.16 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Knot, Pinpoint, Cloud, Natural
Top View
10.23 mm10.29 mm4.01 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231957019
Side View
Table 60.0%Crown 31.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €89,295 EUR|Low: €47,301 EUR|High: €91,980 EUR|Avg: €61,757 EUR|-1.9%
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
Retailer 18
November 1, 2026
Retailer 10€47,478 EUR
Retailer 9€50,436 EUR
Retailer 16€51,307 EUR
Retailer 2€51,815 EUR
Retailer 5€52,410 EUR
Retailer 6€54,788 EUR
Retailer 7€55,205 EUR
Retailer 12€55,317 EUR
Retailer 14€56,365 EUR
Retailer 8€58,193 EUR
Retailer 18€60,634 EUR
Retailer 11€61,166 EUR
Retailer 15€61,940 EUR
Retailer 17€63,474 EUR
Retailer 4€66,111 EUR
Retailer 3€66,842 EUR
Retailer 13€71,650 EUR
MOH London€89,295 EUR

38 data points across 18 retailers

19 retailers€51,307 EUR to €89,295 EUR

A
Cheapest Retailer
-
€51,307 EUR
$57,321 USD
A
Retailer 2
-
€51,815 EUR
$57,888 USD
View
A
Retailer 3
-
€52,410 EUR
$58,553 USD
View
Final sale: no returns
A
Retailer 4
-
€54,788 EUR
$61,209 USD
View
Retailer 5
-
€55,205 EUR
A$94,886 AUD
View
Price last confirmed 28 days ago
A
Retailer 6
-
€55,317 EUR
$61,800 USD
View
A
Retailer 7
-
€56,365 EUR
£49,583 GBP
View
B+
Retailer 8
-
€58,193 EUR
$65,014 USD
View
Retailer 9
-
€60,618 EUR
$67,723 USD
View
Price last confirmed 43 days ago
B+
Retailer 10
-
€60,634 EUR
$67,741 USD
View
B+
Retailer 11
-
€61,166 EUR
$68,335 USD
View
B+
Retailer 12
-
€61,940 EUR
$69,200 USD
View
Retailer 13
-
€63,043 EUR
$70,432 USD
View
Price last confirmed 40 days ago
B+
Retailer 14
-
€63,474 EUR
$70,913 USD
View
Retailer 15
-
€65,468 EUR
$73,141 USD
View
Price last confirmed 40 days ago
B+
Retailer 16
-
€66,111 EUR
View
B+
Retailer 17
-
€66,842 EUR
£58,800 GBP
View
B+
Retailer 18
-
€71,650 EUR
ZAR 1,293,184 ZAR
View
Most Expensive
B
MOH London
477152ECB · Nov 1
€89,295 EUR
£78,552 GBP
View
18 more retailers have this diamond
Prices start from €51,307 EURSave up to €37,988 EUR

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
€51,307 EUR