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Round|Natural|GIA

3.26ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6505620738

Certificate GIA 6505620738

Diamond specifications and retailer prices

From €20,281 EUR
As of November 4, 2026
Save €10,413 EUR (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €30,693 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 3.26ct natural round diamond

This 3.26ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505620738. Listed at 6 retailers as of November 4, 2026, with prices from €20,281 to €30,693, a €10,413 spread on the same certified stone. MOH London lists it at €30,693. 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

3.26
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6505620738
Dimensions9.40 × 9.46 × 5.95 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
9.40 mm9.46 mm3.26 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505620738
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €30,693 EUR|Low: €18,125 EUR|High: €31,146 EUR|Avg: €23,862 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3€20,281 EUR
Retailer 4€20,845 EUR
Retailer 5€21,124 EUR
Retailer 2€23,179 EUR
Retailer 6€27,916 EUR
MOH London€30,693 EUR

30 data points across 6 retailers

6 retailers€20,281 EUR to €30,693 EUR

A
Cheapest Retailer
-
€20,281 EUR
B+
Retailer 2
-
€20,845 EUR
View
Final sale: no returns
B+
Retailer 3
-
€21,124 EUR
View
B+
Retailer 4
-
€23,179 EUR
View
B
Retailer 5
-
€27,916 EUR
View
Most Expensive
B
MOH London
1A32525AD · Nov 4
€30,693 EUR
£27,126 GBP
View
5 more retailers have this diamond
Prices start from €20,281 EURSave up to €10,413 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.

A
3.26ct Round
€20,281 EUR