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0.52ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562420770

Certificate GIA 6562420770

Diamond specifications and retailer prices

From £344 GBP
As of November 6, 2026
Save £696 GBP (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,040 GBP at MOH London · As of November 4, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562420770. Listed at 15 retailers as of November 4, 2026, with prices from £344 to £1,040, a £696 spread on the same certified stone. MOH London lists it at £1,040. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562420770
Dimensions5.13 × 5.15 × 3.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.13 mm5.15 mm0.52 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562420770
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 6
Current: £1,040 GBP|Low: £344 GBP|High: £1,130 GBP|Avg: £553 GBP|-8.0%
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
November 6, 2026
Retailer 2£344 GBP
Retailer 15£389 GBP
Retailer 4£406 GBP
Retailer 3£415 GBP
Retailer 14£450 GBP
Retailer 6£464 GBP
Retailer 5£494 GBP
Retailer 7£494 GBP
Retailer 8£542 GBP
Retailer 13£545 GBP
Retailer 12£591 GBP
Retailer 11£596 GBP
Retailer 10£625 GBP
Retailer 9£695 GBP
MOH London£1,040 GBP

30 data points across 15 retailers

15 retailers£344 GBP to £1,040 GBP

A
Cheapest Retailer
-
£344 GBP
A
Retailer 2
-
£389 GBP
View
A
Retailer 3
-
£406 GBP
View
A
Retailer 4
-
£415 GBP
View
Final sale: no returns
A
Retailer 5
-
£450 GBP
View
Retailer 6
-
£464 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£494 GBP
View
Price last confirmed 21 days ago
Retailer 8
-
£494 GBP
View
Price last confirmed 10 days ago
B+
Retailer 9
-
£542 GBP
View
B+
Retailer 10
-
£545 GBP
View
B+
Retailer 11
-
£591 GBP
View
B+
Retailer 12
-
£596 GBP
View
B+
Retailer 13
-
£625 GBP
View
B+
Retailer 14
-
£695 GBP
View
Most Expensive
B
MOH London
64BE77A25 · Nov 4
£1,040 GBP
View
14 more retailers have this diamond
Prices start from £344 GBPSave up to £696 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
0.52ct Round
£344 GBP