Round|Natural|GIA

4.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5503502392

Certificate GIA 5503502392

Diamond specifications and retailer prices

From €43,400 EUR
$48,487 USD
As of October 31, 2026
Save €31,723 EUR (42%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €75,123 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5503502392. Listed at 29 retailers as of October 31, 2026, with prices from €43,400 to €75,123, a €31,723 spread on the same certified stone. MOH London lists it at €75,123. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5503502392
Dimensions10.10 × 10.03 × 6.30 mm
L/W Ratio1.01
Top View
10.10 mm10.03 mm4.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5503502392
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €75,123 EUR|Low: €43,400 EUR|High: €76,028 EUR|Avg: €51,606 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9€43,400 EUR
Retailer 4€43,592 EUR
Retailer 11€44,092 EUR
Retailer 12€46,036 EUR
Retailer 3€46,572 EUR
Retailer 10€47,274 EUR
Retailer 8€48,101 EUR
Retailer 7€48,139 EUR
Retailer 2€50,765 EUR
Retailer 5€58,106 EUR
Retailer 6€60,279 EUR
MOH London€75,123 EUR

34 data points across 12 retailers

29 retailers€43,400 EUR to €75,123 EUR

B+
Cheapest Retailer
-
€43,400 EUR
$48,487 USD
B+
Retailer 2
-
€43,592 EUR
$48,701 USD
View
B+
Retailer 3
-
€44,092 EUR
$49,260 USD
View
Final sale: no returns
Retailer 4
-
€46,036 EUR
A$79,125 AUD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
€46,572 EUR
$52,030 USD
View
B+
Retailer 6
-
€47,274 EUR
$52,815 USD
View
Retailer 7
-
€47,274 EUR
$52,815 USD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
€47,941 EUR
$53,560 USD
View
B+
Retailer 9
-
€47,941 EUR
$53,560 USD
View
B+
Retailer 10
-
€48,101 EUR
$53,739 USD
View
Retailer 11
-
€48,101 EUR
$53,739 USD
View
Price last confirmed 17 days ago
B+
Retailer 12
-
€48,139 EUR
£42,348 GBP
View
B+
Retailer 13
-
€49,534 EUR
$55,340 USD
View
Retailer 14
-
€50,106 EUR
$55,979 USD
View
Price last confirmed 41 days ago
Retailer 15
-
€50,106 EUR
$55,979 USD
View
Price last confirmed 36 days ago
Retailer 16
-
€50,106 EUR
$55,979 USD
View
Price last confirmed 33 days ago
Retailer 17
-
€50,106 EUR
$55,979 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
€50,765 EUR
£44,658 GBP
View
B+
Retailer 19
-
€51,453 EUR
$57,484 USD
View
Retailer 20
-
€52,110 EUR
$58,218 USD
View
Price last confirmed 40 days ago
Retailer 21
-
€52,110 EUR
$58,218 USD
View
Price last confirmed 25 days ago
Retailer 22
-
€52,110 EUR
$58,218 USD
View
Price last confirmed 10 days ago
Retailer 23
-
€54,114 EUR
$60,457 USD
View
Price last confirmed 41 days ago
Retailer 24
-
€54,114 EUR
$60,457 USD
View
Price last confirmed 23 days ago
Retailer 25
-
€54,114 EUR
$60,457 USD
View
Price last confirmed 12 days ago
B
Retailer 26
-
€54,114 EUR
$60,457 USD
View
B+
Retailer 27
-
€58,106 EUR
View
B+
Retailer 28
-
€60,279 EUR
ZAR 1,087,946 ZAR
View
Most Expensive
B
MOH London
4BA9FDAF2 · Nov 1
€75,123 EUR
£66,085 GBP
View
28 more retailers have this diamond
Prices start from €43,400 EURSave up to €31,723 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.

B+
4.01ct Round
€43,400 EUR