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Round|Natural|GIA

4.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1528881482

Certificate GIA 1528881482

Diamond specifications and retailer prices

From €50,762 EUR
$56,712 USD
As of October 30, 2026
Save €35,855 EUR (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €86,617 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1528881482. Listed at 10 retailers as of October 30, 2026, with prices from €50,762 to €86,617, a €35,855 spread on the same certified stone. MOH London lists it at €86,617. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1528881482
Dimensions10.14 × 10.10 × 6.35 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
10.14 mm10.10 mm4.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1528881482
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.8%

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: €86,617 EUR|Low: €48,245 EUR|High: €87,660 EUR|Avg: €60,846 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4€48,245 EUR
Retailer 5€50,838 EUR
Retailer 3€55,217 EUR
Retailer 6€57,772 EUR
Retailer 7€57,772 EUR
Retailer 8€60,083 EUR
Retailer 9€62,393 EUR
Retailer 2€65,645 EUR
MOH London€86,617 EUR

40 data points across 9 retailers

10 retailers€50,762 EUR to €86,617 EUR

Retailer 1
-
€48,245 EUR
$53,900 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€50,762 EUR
$56,712 USD
View
A
Retailer 3
-
€50,838 EUR
$56,797 USD
View
Final sale: no returns
A
Retailer 4
-
€55,217 EUR
£48,574 GBP
View
B+
Retailer 5
-
€57,772 EUR
$64,543 USD
View
B+
Retailer 6
-
€57,772 EUR
$64,543 USD
View
B+
Retailer 7
-
€60,083 EUR
$67,125 USD
View
B+
Retailer 8
-
€62,393 EUR
$69,706 USD
View
B+
Retailer 9
-
€65,645 EUR
View
Most Expensive
B
MOH London
C718A22AE · Nov 1
€86,617 EUR
£76,196 GBP
View
9 more retailers have this diamond
Prices start from €50,762 EURSave up to €35,855 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
€50,762 EUR