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Round|Natural|GIA

3.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1565567540

Certificate GIA 1565567540

Diamond specifications and retailer prices

From €23,258 EUR
As of November 6, 2026
Save €12,993 EUR (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €36,251 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct 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 1565567540. Listed at 9 retailers as of November 2, 2026, with prices from €23,258 to €36,251, a €12,993 spread on the same certified stone. MOH London lists it at €36,251. 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

3.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565567540
Dimensions9.59 × 9.65 × 6.03 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.59 mm9.65 mm3.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565567540
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 6
Current: €36,251 EUR|Low: €23,258 EUR|High: €36,998 EUR|Avg: €27,692 EUR|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5€23,258 EUR
Retailer 6€24,179 EUR
Retailer 7€24,915 EUR
Retailer 3€25,761 EUR
Retailer 4€25,784 EUR
Retailer 8€26,902 EUR
Retailer 9€27,756 EUR
Retailer 2€32,067 EUR
MOH London€36,251 EUR

18 data points across 9 retailers

9 retailers€23,258 EUR to €36,251 EUR

B+
Cheapest Retailer
-
€23,258 EUR
B+
Retailer 2
-
€24,179 EUR
View
B+
Retailer 3
-
€24,915 EUR
View
B+
Retailer 4
-
€25,761 EUR
View
B+
Retailer 5
-
€25,784 EUR
View
B+
Retailer 6
-
€26,902 EUR
View
B+
Retailer 7
-
€27,756 EUR
View
B+
Retailer 8
-
€32,067 EUR
View
Most Expensive
B
MOH London
EFDB08D57 · Nov 2
€36,251 EUR
£32,038 GBP
View
8 more retailers have this diamond
Prices start from €23,258 EURSave up to €12,993 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+
3.50ct Round
€23,258 EUR