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Round|Natural|GIA

0.52ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2558217013

Certificate GIA 2558217013

Diamond specifications and retailer prices

From £593 GBP
$795 USD
As of October 26, 2026
Save £630 GBP (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,224 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2558217013. Listed at 10 retailers as of October 26, 2026, with prices from £593 to £1,224, a £630 spread on the same certified stone. MOH London lists it at £1,224. 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

0.52
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2558217013
Dimensions5.27 × 5.23 × 3.15 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather
Top View
5.27 mm5.23 mm0.52 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558217013
Side View
Table 57.0%Crown 32.5°Girdle: MediumPavilion 41°Culet: NoneDepth 60.0%

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: Oct 26
Current: £1,224 GBP|Low: £273 GBP|High: £1,224 GBP|Avg: £447 GBP|+35.3%
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
October 28, 2026
Retailer 12£273 GBP
Retailer 3£306 GBP
Retailer 11£321 GBP
Retailer 4£383 GBP
Retailer 5£400 GBP
Retailer 6£431 GBP
Retailer 13£448 GBP
Retailer 14£464 GBP
Retailer 10£558 GBP
Retailer 9£593 GBP
Retailer 8£613 GBP
Retailer 2£763 GBP
Retailer 7£863 GBP
MOH London£1,224 GBP

35 data points across 14 retailers

10 retailers£593 GBP to £1,224 GBP

Retailer 1
-
£273 GBP
₹34,779 INR
Price last confirmed 16 days ago
Retailer 2
-
£306 GBP
HK$3,200 HKD
View
Price last confirmed 16 days ago
Retailer 3
-
£321 GBP
$430 USD
View
Price last confirmed 15 days ago
Retailer 4
-
£383 GBP
SGD 694 SGD
View
Price last confirmed 16 days ago
Retailer 5
-
£400 GBP
$536 USD
View
Price last confirmed 31 days ago
B+
Retailer 6
-
£593 GBP
$795 USD
View
B+
Retailer 7
-
£613 GBP
$821 USD
View
B
Retailer 8
-
£763 GBP
View
B
Retailer 9
-
£863 GBP
€1,101 EUR
View
Most Expensive
C
MOH London
BBCD8D768 · Oct 26
£1,224 GBP
View
9 more retailers have this diamond
Prices start from £593 GBPSave up to £630 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.

B+
0.52ct Round
£593 GBP