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Round|Natural|GIA

5.00ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 5556358261

Certificate GIA 5556358261

Diamond specifications and retailer prices

From €40,535 EUR
As of November 5, 2026
Save €33,137 EUR (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €73,671 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 5ct natural round diamond

This 5ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556358261. Listed at 8 retailers as of November 4, 2026, with prices from €40,535 to €73,671, a €33,137 spread on the same certified stone. MOH London lists it at €73,671. 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

5.00
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5556358261
Dimensions10.74 × 10.84 × 6.86 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Key to symbols
Feather, Crystal, Cavity, Needle, Indented Natural, Natural
Top View
10.74 mm10.84 mm5.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556358261
Side View
Table 56.0%Crown 36.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.6%

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 5
Current: €73,671 EUR|Low: €40,535 EUR|High: €77,522 EUR|Avg: €53,573 EUR|-5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4€40,535 EUR
Retailer 7€40,564 EUR
Retailer 3€46,590 EUR
Retailer 8€53,266 EUR
Retailer 5€55,110 EUR
Retailer 2€56,833 EUR
Retailer 6€58,161 EUR
MOH London€73,671 EUR

42 data points across 8 retailers

8 retailers€40,535 EUR to €73,671 EUR

A
Cheapest Retailer
-
€40,535 EUR
A
Retailer 2
-
€40,564 EUR
View
A
Retailer 3
-
€46,590 EUR
View
B+
Retailer 4
-
€53,266 EUR
View
B+
Retailer 5
-
€55,110 EUR
View
B+
Retailer 6
-
€56,833 EUR
View
B+
Retailer 7
-
€58,161 EUR
View
Most Expensive
B
MOH London
C202D7594 · Nov 4
€73,671 EUR
£65,109 GBP
View
7 more retailers have this diamond
Prices start from €40,535 EURSave up to €33,137 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
5.00ct Round
€40,535 EUR