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Round|Natural|GIA

3.28ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6535487768

Certificate GIA 6535487768

Diamond specifications and retailer prices

From €19,832 EUR
As of November 6, 2026
Save €12,480 EUR (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €32,311 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 3.28ct natural round diamond

This 3.28ct 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 6535487768. Listed at 12 retailers as of November 4, 2026, with prices from €19,832 to €32,311, a €12,480 spread on the same certified stone. MOH London lists it at €32,311. 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

3.28
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6535487768
Dimensions9.50 × 9.44 × 5.89 mm
L/W Ratio1.01
Star length50%
Top View
9.50 mm9.44 mm3.28 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535487768
Side View
Table 57.0%Crown 35.5°Girdle: MED-SLIPavilion 40.8°Culet: NoneDepth 62.2%

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 6
Current: €32,311 EUR|Low: €19,740 EUR|High: €33,860 EUR|Avg: €23,617 EUR|+6.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9€19,832 EUR
Retailer 4€20,796 EUR
Retailer 3€21,343 EUR
Retailer 11€21,486 EUR
Retailer 2€21,575 EUR
Retailer 6€21,913 EUR
Retailer 5€24,304 EUR
Retailer 8€24,441 EUR
Retailer 10€24,706 EUR
Retailer 7€25,216 EUR
MOH London€32,311 EUR

29 data points across 11 retailers

12 retailers€19,832 EUR to €32,311 EUR

A
Cheapest Retailer
-
€19,832 EUR
A
Retailer 2
-
€20,796 EUR
View
A
Retailer 3
-
€21,575 EUR
View
B+
Retailer 4
-
€21,913 EUR
View
Retailer 5
-
€23,276 EUR
View
Price last confirmed 45 days ago
Retailer 6
-
€24,171 EUR
View
Price last confirmed 45 days ago
B+
Retailer 7
-
€24,304 EUR
View
B+
Retailer 8
-
€24,441 EUR
View
Retailer 9
-
€24,706 EUR
View
Price last confirmed 42 days ago
B+
Retailer 10
-
€25,216 EUR
View
Retailer 11
-
€27,576 EUR
View
Price last confirmed 42 days ago
Most Expensive
B
MOH London
75F4F6B9A · Nov 4
€32,311 EUR
£28,556 GBP
View
11 more retailers have this diamond
Prices start from €19,832 EURSave up to €12,480 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
3.28ct Round
€19,832 EUR