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Round|Natural|GIA

3.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2557749121

Certificate GIA 2557749121

Diamond specifications and retailer prices

From €20,845 EUR
As of November 4, 2026
Save €14,465 EUR (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €35,310 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 2557749121. Listed at 12 retailers as of November 4, 2026, with prices from €20,845 to €35,310, a €14,465 spread on the same certified stone. MOH London lists it at €35,310. 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 angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2557749121
Dimensions9.12 × 9.18 × 5.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
9.12 mm9.18 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557749121
Side View
Table 60.0%Crown 34.5°Girdle: THN-STKPavilion 41.4°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: Nov 4
Current: €35,310 EUR|Low: €20,276 EUR|High: €35,831 EUR|Avg: €24,985 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5€20,845 EUR
Retailer 4€21,724 EUR
Retailer 10€22,669 EUR
Retailer 2€22,872 EUR
Retailer 8€23,614 EUR
Retailer 6€23,803 EUR
Retailer 7€24,559 EUR
Retailer 9€25,503 EUR
Retailer 3€26,576 EUR
MOH London€35,310 EUR

41 data points across 10 retailers

12 retailers€20,845 EUR to €35,310 EUR

A
Cheapest Retailer
-
€20,845 EUR
A
Retailer 2
-
€21,724 EUR
View
Final sale: no returns
A
Retailer 3
-
€22,872 EUR
View
A
Retailer 4
-
€23,614 EUR
View
A
Retailer 5
-
€23,803 EUR
View
B+
Retailer 6
-
€24,296 EUR
View
B+
Retailer 7
-
€24,296 EUR
View
B+
Retailer 8
-
€24,559 EUR
View
B+
Retailer 9
-
€25,107 EUR
View
B+
Retailer 10
-
€25,503 EUR
View
B+
Retailer 11
-
€26,576 EUR
View
Most Expensive
B
MOH London
0242D05CB · Nov 4
€35,310 EUR
£31,206 GBP
View
11 more retailers have this diamond
Prices start from €20,845 EURSave up to €14,465 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
3.03ct Round
€20,845 EUR