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Round|Natural|GIA

4.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2225685408

Certificate GIA 2225685408

Diamond specifications and retailer prices

From €45,390 EUR
₹4,829,488 INR
As of October 30, 2026
Save €36,738 EUR (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €82,128 EUR at MOH London · As of October 29, 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 2225685408. Listed at 18 retailers as of October 29, 2026, with prices from €45,390 to €82,128, a €36,738 spread on the same certified stone. MOH London lists it at €82,128. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2225685408
Dimensions10.05 × 10.00 × 6.36 mm
L/W Ratio1.01
Star length50%
Lower girdle70%
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
10.05 mm10.00 mm4.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2225685408
Side View
Table 55.0%Crown 36.5°Girdle: 3.5Pavilion 40.6°Culet: NoneDepth 63.5%

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 30
Current: €82,128 EUR|Low: €45,117 EUR|High: €82,675 EUR|Avg: €57,290 EUR|-0.7%
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
October 30, 2026
Retailer 11€45,390 EUR
Retailer 16€49,481 EUR
Retailer 18€49,636 EUR
Retailer 14€50,376 EUR
Retailer 6€51,751 EUR
Retailer 4€52,322 EUR
Retailer 12€52,356 EUR
Retailer 17€52,925 EUR
Retailer 3€54,486 EUR
Retailer 5€55,854 EUR
Retailer 9€57,737 EUR
Retailer 15€60,142 EUR
Retailer 2€61,565 EUR
Retailer 10€62,548 EUR
Retailer 8€64,326 EUR
Retailer 7€64,954 EUR
Retailer 13€65,200 EUR
MOH London€82,128 EUR

31 data points across 18 retailers

18 retailers€45,390 EUR to €82,128 EUR

A
Cheapest Retailer
-
€45,390 EUR
₹4,829,488 INR
Retailer 2
-
€49,481 EUR
SGD 74,703 SGD
View
Price last confirmed 25 days ago
Retailer 3
-
€49,636 EUR
A$85,314 AUD
View
Price last confirmed 28 days ago
Retailer 4
-
€50,376 EUR
$56,280 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
€51,751 EUR
$57,816 USD
View
B+
Retailer 6
-
€52,322 EUR
$58,455 USD
View
B+
Retailer 7
-
€52,356 EUR
£46,057 GBP
View
B
Retailer 8
-
€52,925 EUR
$59,128 USD
View
Final sale: no returns
B
Retailer 9
-
€54,486 EUR
$60,872 USD
View
B
Retailer 10
-
€55,854 EUR
$62,400 USD
View
B
Retailer 11
-
€57,737 EUR
$64,504 USD
View
B
Retailer 12
-
€60,142 EUR
$67,191 USD
View
B
Retailer 13
-
€61,565 EUR
View
B
Retailer 14
-
€62,548 EUR
$69,879 USD
View
B
Retailer 15
-
€64,326 EUR
$71,865 USD
View
B
Retailer 16
-
€64,954 EUR
$72,567 USD
View
B
Retailer 17
-
€65,200 EUR
ZAR 1,176,768 ZAR
View
Most Expensive
B
MOH London
DBDADB0D0 · Oct 29
€82,128 EUR
£72,247 GBP
View
17 more retailers have this diamond
Prices start from €45,390 EURSave up to €36,738 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
€45,390 EUR