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Round|Natural|GIA

3.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1559241006

Certificate GIA 1559241006

Diamond specifications and retailer prices

From €27,467 EUR
A$47,209 AUD
As of October 31, 2026
Save €17,680 EUR (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €45,147 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct 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 1559241006. Listed at 14 retailers as of October 31, 2026, with prices from €27,467 to €45,147, a €17,680 spread on the same certified stone. MOH London lists it at €45,147. 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

3.00
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1559241006
Dimensions9.53 × 9.57 × 5.51 mm
L/W Ratio1.00
Key to symbols
Cloud, Crystal, Needle
Top View
9.53 mm9.57 mm3.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559241006
Side View
Table 60.0%Crown 31.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 57.7%

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: €45,147 EUR|Low: €28,202 EUR|High: €45,389 EUR|Avg: €33,076 EUR|-0.5%
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
November 1, 2026
Retailer 5€28,202 EUR
Retailer 6€28,888 EUR
Retailer 4€28,916 EUR
Retailer 12€29,051 EUR
Retailer 10€30,113 EUR
Retailer 3€30,970 EUR
Retailer 11€31,909 EUR
Retailer 13€33,504 EUR
Retailer 8€34,567 EUR
Retailer 2€35,096 EUR
Retailer 9€35,898 EUR
Retailer 7€37,475 EUR
MOH London€45,147 EUR

11 data points across 13 retailers

14 retailers€27,467 EUR to €45,147 EUR

B+
Cheapest Retailer
-
€27,467 EUR
A$47,209 AUD
B+
Retailer 2
-
€28,202 EUR
$31,508 USD
View
Final sale: no returns
B+
Retailer 3
-
€28,888 EUR
£25,412 GBP
View
B+
Retailer 4
-
€28,916 EUR
$32,305 USD
View
B+
Retailer 5
-
€29,051 EUR
$32,456 USD
View
B+
Retailer 6
-
€30,113 EUR
$33,642 USD
View
B+
Retailer 7
-
€30,970 EUR
$34,600 USD
View
B+
Retailer 8
-
€31,909 EUR
$35,649 USD
View
B
Retailer 9
-
€33,504 EUR
$37,431 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€34,567 EUR
$38,619 USD
View
B+
Retailer 11
-
€35,096 EUR
£30,874 GBP
View
B
Retailer 12
-
€35,898 EUR
$40,105 USD
View
B
Retailer 13
-
€37,475 EUR
ZAR 676,365 ZAR
View
Most Expensive
B
MOH London
637783D7F · Nov 1
€45,147 EUR
£39,715 GBP
View
13 more retailers have this diamond
Prices start from €27,467 EURSave up to €17,680 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+
3.00ct Round
€27,467 EUR