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Round|Natural|GIA

3.03ct I SI2 Round Natural Diamond

EX • I/SI2

Diamond specifications and retailer prices

From €23,975 EUR
CA$37,201 CAD
As of October 30, 2026
Save €7,420 EUR (24%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €31,395 EUR at Moon Ocean · As of October 30, 2026
View at Moon Ocean

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. Listed at 4 retailers as of October 30, 2026, with prices from €23,975 to €31,395, a €7,420 spread on the same certified stone. Moon Ocean lists it at €31,395. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
Dimensions9.16 × 9.24 × 5.76 mm
L/W Ratio1.01
Top View
9.16 mm9.24 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.6%

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 30
Current: €31,395 EUR|Low: €23,975 EUR|High: €31,701 EUR|Avg: €28,793 EUR|+0.6%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3€23,975 EUR
Retailer 4€29,730 EUR
Retailer 2€29,997 EUR
Moon Ocean€31,395 EUR

25 data points across 4 retailers

4 retailers€23,975 EUR to €31,395 EUR

B+
Cheapest Retailer
-
€23,975 EUR
CA$37,201 CAD
B
Retailer 2
-
€29,730 EUR
$33,215 USD
View
B
Retailer 3
-
€29,997 EUR
$33,513 USD
View
Most Expensive
B
Moon Ocean
NVN-7BCB004E8-968 · Oct 30
€31,395 EUR
£27,618 GBP
View
3 more retailers have this diamond
Prices start from €23,975 EURSave up to €7,420 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
€23,975 EUR