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Round|Natural|GIA

3.03ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2556357915

Certificate GIA 2556357915

Diamond specifications and retailer prices

From €20,459 EUR
$22,947 USD
As of November 1, 2026
Save €14,636 EUR (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €35,095 EUR at MOH London · As of November 2, 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 €20,459 to €35,095, a €14,636 spread on the same certified stone. MOH London lists it at €35,095. 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
Colour
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: €35,095 EUR|Low: €18,419 EUR|High: €36,377 EUR|Avg: €23,634 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 3, 2026
Retailer 5€18,419 EUR
Retailer 6€20,027 EUR
Retailer 7€20,306 EUR
Retailer 11€20,459 EUR
Retailer 12€20,463 EUR
Retailer 3€20,839 EUR
Retailer 13€21,879 EUR
Retailer 2€22,669 EUR
Retailer 14€23,894 EUR
Retailer 15€23,894 EUR
Retailer 4€24,688 EUR
Retailer 10€25,280 EUR
Retailer 8€26,222 EUR
Retailer 9€29,130 EUR
MOH London€35,095 EUR

12 data points across 15 retailers

16 retailers€20,459 EUR to €35,095 EUR

Retailer 1
-
€18,419 EUR
HK$161,400 HKD
Price last confirmed 25 days ago
B+
Retailer 2
-
€20,459 EUR
$22,947 USD
View
B+
Retailer 3
-
€20,463 EUR
$22,951 USD
View
B+
Retailer 4
-
€20,839 EUR
$23,373 USD
View
B+
Retailer 5
-
€21,317 EUR
A$36,783 AUD
View
B+
Retailer 6
-
€21,879 EUR
$24,540 USD
View
B+
Retailer 7
-
€22,669 EUR
£20,020 GBP
View
B+
Retailer 8
-
€23,894 EUR
$26,800 USD
View
B+
Retailer 9
-
€23,894 EUR
$26,800 USD
View
B
Retailer 10
-
€24,688 EUR
$27,690 USD
View
B
Retailer 11
-
€25,280 EUR
$28,354 USD
View
Retailer 12
-
€26,035 EUR
$29,201 USD
View
Price last confirmed 41 days ago
B
Retailer 13
-
€26,222 EUR
View
B
Retailer 14
-
€29,130 EUR
ZAR 527,828 ZAR
View
Retailer 15
-
€30,843 EUR
$34,594 USD
View
Price last confirmed 39 days ago
Most Expensive
B
MOH London
4F9F25D6C · Nov 2
€35,095 EUR
£30,994 GBP
View
15 more retailers have this diamond
Prices start from €20,459 EURSave up to €14,636 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
€20,459 EUR