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Round|Natural|GIA

3.05ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1545102901

Certificate GIA 1545102901

Diamond specifications and retailer prices

From €24,403 EUR
$27,370 USD
As of November 3, 2026
Save €11,099 EUR (31%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €35,501 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 3.05ct natural round diamond

This 3.05ct 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 1545102901. Listed at 7 retailers as of November 2, 2026, with prices from €24,403 to €35,501, a €11,099 spread on the same certified stone. MOH London lists it at €35,501. 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

3.05
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1545102901
Dimensions9.37 × 9.31 × 5.69 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.37 mm9.31 mm3.05 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545102901
Side View
Table 60.0%Crown 31.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.0%

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 3
Current: €35,501 EUR|Low: €20,203 EUR|High: €35,501 EUR|Avg: €25,282 EUR
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
Retailer 16
November 3, 2026
Retailer 14€20,203 EUR
Retailer 15€21,537 EUR
Retailer 3€23,899 EUR
Retailer 16€24,188 EUR
Retailer 2€24,403 EUR
Retailer 5€24,638 EUR
Retailer 6€24,679 EUR
Retailer 12€24,890 EUR
Retailer 7€25,709 EUR
Retailer 4€25,732 EUR
Retailer 11€26,084 EUR
Retailer 9€26,912 EUR
Retailer 8€28,556 EUR
Retailer 13€31,404 EUR
Retailer 10€31,884 EUR
MOH London€35,501 EUR

26 data points across 16 retailers

7 retailers€24,403 EUR to €35,501 EUR

Retailer 1
-
€20,203 EUR
$22,660 USD
Price last confirmed 16 days ago
B+
Retailer 2
-
€24,403 EUR
$27,370 USD
View
B
Retailer 3
-
€24,890 EUR
£21,982 GBP
View
B
Retailer 4
-
€26,084 EUR
$29,256 USD
View
B
Retailer 5
-
€26,912 EUR
$30,185 USD
View
B
Retailer 6
-
€31,884 EUR
$35,761 USD
View
Most Expensive
B
MOH London
D63D7D39D · Nov 2
€35,501 EUR
£31,353 GBP
View
6 more retailers have this diamond
Prices start from €24,403 EURSave up to €11,099 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+
3.05ct Round
€24,403 EUR