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Round|Natural|GIA

3.00ct E SI1 Round Natural Diamond

ID • E/SI1 • GIA 2

Certificate GIA 2

Diamond specifications and retailer prices

From €47,290 EUR
As of November 4, 2026
Save €7,261 EUR (13%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €54,551 EUR at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 3 retailers as of November 4, 2026, with prices from €47,290 to €54,551, a €7,261 spread on the same certified stone. Blue Nile lists it at €54,551. 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

3.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2
Dimensions9.18 × 9.23 × 5.77 mm
L/W Ratio1.01
Top View
9.18 mm9.23 mm3.00 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.7%

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 4
Current: €54,551 EUR|Low: €46,821 EUR|High: €54,551 EUR|Avg: €50,581 EUR
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2€47,290 EUR
Retailer 3€50,284 EUR
Blue Nile€54,551 EUR

3 data points across 3 retailers

3 retailers€47,290 EUR to €54,551 EUR

B+
Cheapest Retailer
-
€47,290 EUR
B+
Retailer 2
-
€50,284 EUR
View
Most Expensive
B
Blue Nile
5626950 · Nov 5
€54,551 EUR
$61,228 USD
View
2 more retailers have this diamond
Prices start from €47,290 EURSave up to €7,261 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+
3.00ct Round
€47,290 EUR