Round|Natural|GIA

3.11ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2518420615

Certificate GIA 2518420615

Diamond specifications and retailer prices

From €31,595 EUR
₹3,361,693 INR
As of October 31, 2026
Save €12,058 EUR (28%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €43,652 EUR at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 2518420615. Listed at 10 retailers as of October 29, 2026, with prices from €31,595 to €43,652, a €12,058 spread on the same certified stone. Diamond Quarter lists it at €43,652. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2518420615
Dimensions9.39 × 9.33 × 5.71 mm
L/W Ratio1.01
Top View
9.39 mm9.33 mm3.11 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2518420615
Side View
Table 60.0%Crown 34°Girdle: Slightly ThickPavilion 40.8°Culet: 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: €40,856 EUR|Low: €29,739 EUR|High: €41,145 EUR|Avg: €34,386 EUR|+3.5%
Retailer 1
Retailer 2
Retailer 3
November 1, 2026
Retailer 3€29,739 EUR
Retailer 2€31,595 EUR
Retailer 1€40,856 EUR

46 data points across 3 retailers

10 retailers€31,595 EUR to €43,652 EUR

Retailer 1
-
€29,739 EUR
$33,225 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
€31,595 EUR
₹3,361,693 INR
View
B+
Retailer 3
-
€31,871 EUR
$35,607 USD
View
B+
Retailer 4
-
€32,672 EUR
CA$50,697 CAD
View
B
Retailer 5
-
€36,385 EUR
$40,650 USD
View
B
Retailer 6
-
€36,385 EUR
$40,650 USD
View
B
Retailer 7
-
€37,594 EUR
$42,000 USD
View
B
Retailer 8
-
€40,856 EUR
View
B
Retailer 9
-
€40,869 EUR
$45,659 USD
View
Most Expensive
B
Diamond Quarter
3.11SI2H2515DBAAN · Oct 29
€43,652 EUR
£38,401 GBP
View
9 more retailers have this diamond
Prices start from €31,595 EURSave up to €12,058 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
€31,595 EUR