Round|Natural|GIA

3.03ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2556357915

Certificate GIA 2556357915

Diamond specifications and retailer prices

From €20,540 EUR
$22,947 USD
As of November 1, 2026
Save €14,693 EUR (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €35,233 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556357915. Listed at 16 retailers as of November 1, 2026, with prices from €20,540 to €35,233, a €14,693 spread on the same certified stone. MOH London lists it at €35,233. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556357915
Dimensions9.10 × 9.18 × 5.74 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
9.10 mm9.18 mm3.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556357915
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: Nov 1
Current: €35,233 EUR|Low: €18,492 EUR|High: €36,521 EUR|Avg: €23,738 EUR|+3.2%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 5€18,492 EUR
Retailer 6€20,106 EUR
Retailer 7€20,386 EUR
Retailer 11€20,540 EUR
Retailer 12€20,543 EUR
Retailer 3€20,921 EUR
Retailer 13€21,966 EUR
Retailer 2€22,759 EUR
Retailer 14€23,988 EUR
Retailer 15€23,988 EUR
Retailer 4€24,785 EUR
Retailer 10€25,379 EUR
Retailer 8€26,325 EUR
Retailer 9€29,245 EUR
MOH London€35,233 EUR

11 data points across 15 retailers

16 retailers€20,540 EUR to €35,233 EUR

Retailer 1
-
€18,492 EUR
HK$161,400 HKD
Price last confirmed 24 days ago
B+
Retailer 2
-
€20,540 EUR
$22,947 USD
View
B+
Retailer 3
-
€20,543 EUR
$22,951 USD
View
B+
Retailer 4
-
€20,921 EUR
$23,373 USD
View
B+
Retailer 5
-
€21,401 EUR
A$36,783 AUD
View
B+
Retailer 6
-
€21,966 EUR
$24,540 USD
View
B+
Retailer 7
-
€22,759 EUR
£20,020 GBP
View
B+
Retailer 8
-
€23,988 EUR
$26,800 USD
View
B+
Retailer 9
-
€23,988 EUR
$26,800 USD
View
B
Retailer 10
-
€24,785 EUR
$27,690 USD
View
B
Retailer 11
-
€25,379 EUR
$28,354 USD
View
Retailer 12
-
€26,138 EUR
$29,201 USD
View
Price last confirmed 40 days ago
B
Retailer 13
-
€26,325 EUR
View
B
Retailer 14
-
€29,245 EUR
ZAR 527,828 ZAR
View
Retailer 15
-
€30,965 EUR
$34,594 USD
View
Price last confirmed 38 days ago
Most Expensive
B
MOH London
4F9F25D6C · Nov 1
€35,233 EUR
£30,994 GBP
View
15 more retailers have this diamond
Prices start from €20,540 EURSave up to €14,693 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
€20,540 EUR