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Round|Natural|GIA

4.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6233698330

Certificate GIA 6233698330

Diamond specifications and retailer prices

From €45,956 EUR
£40,427 GBP
As of November 1, 2026
Save €22,051 EUR (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €68,007 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 4ct natural round diamond

This 4ct 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 6233698330. Listed at 6 retailers as of November 1, 2026, with prices from €45,956 to €68,007, a €22,051 spread on the same certified stone. MOH London lists it at €68,007. 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

4.00
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6233698330
Dimensions10.01 × 10.10 × 6.32 mm
L/W Ratio1.01
Top View
10.01 mm10.10 mm4.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6233698330
Side View
Table 57.0%Crown 36°GirdlePavilion 40.6°CuletDepth 62.8%

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: Nov 1
Current: €68,007 EUR|Low: €45,956 EUR|High: €68,372 EUR|Avg: €51,826 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2€45,956 EUR
Retailer 9€46,312 EUR
Retailer 5€46,540 EUR
Retailer 6€47,075 EUR
Retailer 8€47,469 EUR
Retailer 3€52,071 EUR
Retailer 10€54,316 EUR
Retailer 7€54,424 EUR
Retailer 4€60,365 EUR
MOH London€68,007 EUR

27 data points across 10 retailers

6 retailers€45,956 EUR to €68,007 EUR

B+
Cheapest Retailer
-
€45,956 EUR
£40,427 GBP
B+
Retailer 2
-
€46,540 EUR
$51,995 USD
View
B+
Retailer 3
-
€47,075 EUR
$52,592 USD
View
B+
Retailer 4
-
€52,071 EUR
$58,174 USD
View
B
Retailer 5
-
€60,365 EUR
$67,440 USD
View
Most Expensive
B
MOH London
BF7B1D073 · Nov 1
€68,007 EUR
£59,825 GBP
View
5 more retailers have this diamond
Prices start from €45,956 EURSave up to €22,051 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+
4.00ct Round
€45,956 EUR