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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 £33,803 GBP
As of November 5, 2026
Save £27,634 GBP (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £61,437 GBP 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 £33,803 to £61,437, a £27,634 spread on the same certified stone. MOH London lists it at £61,437. 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: £61,437 GBP|Low: £33,803 GBP|High: £64,648 GBP|Avg: £44,676 GBP|-5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4£33,803 GBP
Retailer 7£33,828 GBP
Retailer 3£38,852 GBP
Retailer 8£44,420 GBP
Retailer 5£45,958 GBP
Retailer 2£47,395 GBP
Retailer 6£48,502 GBP
MOH London£61,437 GBP

42 data points across 8 retailers

8 retailers£33,803 GBP to £61,437 GBP

A
Cheapest Retailer
-
£33,803 GBP
A
Retailer 2
-
£33,828 GBP
View
A
Retailer 3
-
£38,852 GBP
View
B+
Retailer 4
-
£44,420 GBP
View
B+
Retailer 5
-
£45,958 GBP
View
B+
Retailer 6
-
£47,395 GBP
View
B+
Retailer 7
-
£48,502 GBP
View
Most Expensive
B
MOH London
C202D7594 · Nov 4
£61,437 GBP
View
7 more retailers have this diamond
Prices start from £33,803 GBPSave up to £27,634 GBP

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
£33,803 GBP