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Round|Natural|GIA

3.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6233818370

Certificate GIA 6233818370

Diamond specifications and retailer prices

From €25,728 EUR
$28,743 USD
As of October 30, 2026
Save €18,406 EUR (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €44,134 EUR at MOH London · As of November 1, 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 October 30, 2026, with prices from €25,728 to €44,134, a €18,406 spread on the same certified stone. MOH London lists it at €44,134. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €44,134 EUR|Low: €25,295 EUR|High: €44,666 EUR|Avg: €31,047 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10€25,295 EUR
Retailer 4€25,728 EUR
Retailer 2€28,237 EUR
Retailer 9€28,259 EUR
Retailer 6€29,436 EUR
Retailer 5€29,671 EUR
Retailer 7€30,614 EUR
Retailer 8€31,791 EUR
Retailer 3€34,136 EUR
MOH London€44,134 EUR

37 data points across 10 retailers

12 retailers€25,728 EUR to €44,134 EUR

B+
Cheapest Retailer
-
€25,728 EUR
$28,743 USD
B+
Retailer 2
-
€26,638 EUR
CA$41,334 CAD
View
B+
Retailer 3
-
€28,237 EUR
£24,840 GBP
View
B+
Retailer 4
-
€28,259 EUR
$31,571 USD
View
B+
Retailer 5
-
€29,436 EUR
$32,886 USD
View
B+
Retailer 6
-
€29,671 EUR
$33,149 USD
View
B+
Retailer 7
-
€30,614 EUR
$34,202 USD
View
B
Retailer 8
-
€31,034 EUR
$34,671 USD
View
B
Retailer 9
-
€31,791 EUR
$35,517 USD
View
B
Retailer 10
-
€33,033 EUR
$36,905 USD
View
B
Retailer 11
-
€34,136 EUR
View
Most Expensive
B
MOH London
12C54A39F · Nov 1
€44,134 EUR
£38,824 GBP
View
11 more retailers have this diamond
Prices start from €25,728 EURSave up to €18,406 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
€25,728 EUR