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Round|Natural|GIA

5.20ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6224176046

Certificate GIA 6224176046

Diamond specifications and retailer prices

From £46,963 GBP
$62,925 USD
As of October 28, 2026
Save £38,167 GBP (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £85,130 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5.2ct natural round diamond

This 5.2ct natural round sits in the over five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6224176046. Listed at 14 retailers as of October 28, 2026, with prices from £46,963 to £85,130, a £38,167 spread on the same certified stone. MOH London lists it at £85,130. 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

5.20
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6224176046
Dimensions11.33 × 11.29 × 6.63 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
11.33 mm11.29 mm5.20 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6224176046
Side View
Table 61.0%Crown 33°Girdle: MediumPavilion 40.8°Culet: NoneDepth 58.7%

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 28
Current: £85,130 GBP|Low: £46,777 GBP|High: £85,696 GBP|Avg: £56,867 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 9£46,963 GBP
Retailer 12£49,135 GBP
Retailer 14£50,394 GBP
Retailer 10£51,455 GBP
Retailer 2£53,461 GBP
Retailer 4£54,219 GBP
Retailer 6£54,670 GBP
Retailer 5£55,011 GBP
Retailer 11£56,478 GBP
Retailer 13£56,478 GBP
Retailer 7£57,011 GBP
Retailer 3£58,736 GBP
Retailer 15£60,995 GBP
Retailer 8£65,786 GBP
MOH London£85,130 GBP

43 data points across 15 retailers

14 retailers£46,963 GBP to £85,130 GBP

A
Cheapest Retailer
-
£46,963 GBP
$62,925 USD
A
Retailer 2
-
£50,394 GBP
CA$93,780 CAD
View
A
Retailer 3
-
£51,455 GBP
$68,944 USD
View
Final sale: no returns
A
Retailer 4
-
£53,461 GBP
View
B+
Retailer 5
-
£54,219 GBP
$72,647 USD
View
B+
Retailer 6
-
£54,670 GBP
$73,252 USD
View
B+
Retailer 7
-
£55,011 GBP
$73,709 USD
View
B+
Retailer 8
-
£56,478 GBP
$75,674 USD
View
B+
Retailer 9
-
£56,478 GBP
$75,674 USD
View
B+
Retailer 10
-
£57,011 GBP
$76,388 USD
View
B+
Retailer 11
-
£58,736 GBP
$78,700 USD
View
B+
Retailer 12
-
£60,995 GBP
$81,727 USD
View
B+
Retailer 13
-
£65,786 GBP
€83,949 EUR
View
Most Expensive
B
MOH London
588068746 · Oct 29
£85,130 GBP
View
13 more retailers have this diamond
Prices start from £46,963 GBPSave up to £38,167 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
5.20ct Round
£46,963 GBP