Round|Natural|GIA

3.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6233818370

Certificate GIA 6233818370

Diamond specifications and retailer prices

From €25,609 EUR
As of November 4, 2026
Save €18,203 EUR (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €43,812 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6233818370. Listed at 12 retailers as of November 4, 2026, with prices from €25,609 to €43,812, a €18,203 spread on the same certified stone. MOH London lists it at €43,812. 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

3.03
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6233818370
Dimensions9.18 × 9.24 × 5.77 mm
L/W Ratio1.01
Top View
9.18 mm9.24 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233818370
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.8°CuletDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: €43,812 EUR|Low: €25,609 EUR|High: €44,459 EUR|Avg: €31,532 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4€25,609 EUR
Retailer 2€27,830 EUR
Retailer 9€28,128 EUR
Retailer 6€29,300 EUR
Retailer 5€29,534 EUR
Retailer 7€30,472 EUR
Retailer 8€31,644 EUR
Retailer 3€34,013 EUR
MOH London€43,812 EUR

38 data points across 9 retailers

12 retailers€25,609 EUR to €43,812 EUR

B+
Cheapest Retailer
-
€25,609 EUR
B+
Retailer 2
-
€26,515 EUR
View
B+
Retailer 3
-
€27,830 EUR
View
Retailer 4
-
€28,128 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€29,300 EUR
View
B+
Retailer 6
-
€29,534 EUR
View
B+
Retailer 7
-
€30,472 EUR
View
B
Retailer 8
-
€30,890 EUR
View
B
Retailer 9
-
€31,644 EUR
View
B
Retailer 10
-
€32,881 EUR
View
B
Retailer 11
-
€34,013 EUR
View
Most Expensive
B
MOH London
12C54A39F · Nov 4
€43,812 EUR
£38,720 GBP
View
11 more retailers have this diamond
Prices start from €25,609 EURSave up to €18,203 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+
3.03ct Round
€25,609 EUR