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Round|Natural|GIA

3.11ct H SI2 Round Natural Diamond

ID • H/SI2 • GIA 2

Certificate GIA 2

Diamond specifications and retailer prices

From €30,162 EUR
$33,697 USD
As of October 31, 2026
Save €4,914 EUR (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €35,076 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.11ct natural round diamond

This 3.11ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from €30,162 to €35,076, a €4,914 spread on the same certified stone. Blue Nile lists it at €35,076. 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

3.11
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2
Dimensions9.33 × 9.39 × 5.71 mm
L/W Ratio1.01
Top View
9.33 mm9.39 mm3.11 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €35,076 EUR|Low: €30,162 EUR|High: €35,076 EUR|Avg: €31,865 EUR
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2€30,162 EUR
Retailer 3€31,962 EUR
Blue Nile€35,076 EUR

2 data points across 3 retailers

3 retailers€30,162 EUR to €35,076 EUR

B+
Cheapest Retailer
-
€30,162 EUR
$33,697 USD
B+
Retailer 2
-
€31,962 EUR
$35,708 USD
View
Most Expensive
B
Blue Nile
25295036 · Oct 31
€35,076 EUR
$39,187 USD
View
2 more retailers have this diamond
Prices start from €30,162 EURSave up to €4,914 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+
3.11ct Round
€30,162 EUR