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Round|Natural|GIA

5.02ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 5241102188

Certificate GIA 5241102188

Diamond specifications and retailer prices

From £42,054 GBP
As of October 30, 2026
Save £34,432 GBP (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £76,486 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 5.02ct natural round diamond

This 5.02ct 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 5241102188. Listed at 11 retailers as of October 30, 2026, with prices from £42,054 to £76,486, a £34,432 spread on the same certified stone. MOH London lists it at £76,486. 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

5.02
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5241102188
Dimensions10.87 × 10.94 × 6.81 mm
L/W Ratio1.01
Culet sizeVery Small
Key to symbols
Feather, Cloud, Needle, Pinpoint, Natural
Top View
10.87 mm10.94 mm5.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241102188
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: Very SmallDepth 62.5%

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: Oct 30
Current: £76,486 GBP|Low: £42,054 GBP|High: £76,896 GBP|Avg: £53,092 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 8£42,054 GBP
Retailer 5£42,590 GBP
Retailer 11£46,697 GBP
Retailer 4£49,553 GBP
Retailer 3£49,776 GBP
Retailer 7£51,014 GBP
Retailer 12£52,273 GBP
Retailer 9£56,310 GBP
Retailer 2£57,742 GBP
Retailer 10£58,562 GBP
Retailer 6£60,815 GBP
MOH London£76,486 GBP

10 data points across 12 retailers

11 retailers£42,054 GBP to £76,486 GBP

A
Cheapest Retailer
-
£42,054 GBP
A
Retailer 2
-
£42,590 GBP
View
B+
Retailer 3
-
£46,697 GBP
View
B+
Retailer 4
-
£49,776 GBP
View
Retailer 5
-
£51,014 GBP
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£52,273 GBP
View
Retailer 7
-
£56,310 GBP
View
Price last confirmed 8 days ago
B
Retailer 8
-
£57,742 GBP
View
B
Retailer 9
-
£58,562 GBP
View
B
Retailer 10
-
£60,815 GBP
View
Most Expensive
B
MOH London
B1A4E64C1 · Nov 2
£76,486 GBP
View
10 more retailers have this diamond
Prices start from £42,054 GBPSave up to £34,432 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
5.02ct Round
£42,054 GBP