Round|Natural|GIA

0.52ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5413347498

Certificate GIA 5413347498

Diamond specifications and retailer prices

From £389 GBP
As of November 6, 2026
Save £831 GBP (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,220 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 5413347498. Listed at 15 retailers as of November 4, 2026, with prices from £389 to £1,220, a £831 spread on the same certified stone. MOH London lists it at £1,220. 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
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5413347498
Dimensions5.24 × 5.22 × 3.17 mm
L/W Ratio1.00
Star length50%
Top View
5.24 mm5.22 mm0.52 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5413347498
Side View
Table 59.0%Crown 32.5°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,220 GBP|Low: £389 GBP|High: £1,236 GBP|Avg: £684 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£389 GBP
Retailer 9£488 GBP
Retailer 8£530 GBP
Retailer 4£643 GBP
Retailer 5£645 GBP
Retailer 3£681 GBP
Retailer 7£704 GBP
Retailer 6£816 GBP
MOH London£1,220 GBP

33 data points across 9 retailers

15 retailers£389 GBP to £1,220 GBP

A
Cheapest Retailer
-
£389 GBP
A
Retailer 2
-
£488 GBP
View
Final sale: no returns
Retailer 3
-
£530 GBP
View
Price last confirmed 16 days ago
Retailer 4
-
£549 GBP
View
Price last confirmed 38 days ago
Retailer 5
-
£575 GBP
View
Price last confirmed 26 days ago
B+
Retailer 6
-
£643 GBP
View
B+
Retailer 7
-
£645 GBP
View
B
Retailer 8
-
£661 GBP
View
B+
Retailer 9
-
£681 GBP
View
B+
Retailer 10
-
£704 GBP
View
B+
Retailer 11
-
£725 GBP
View
Retailer 12
-
£795 GBP
View
Price last confirmed 33 days ago
B
Retailer 13
-
£816 GBP
View
B
Retailer 14
-
£1,027 GBP
View
Most Expensive
B
MOH London
09C0915C3 · Nov 4
£1,220 GBP
View
14 more retailers have this diamond
Prices start from £389 GBPSave up to £831 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
£389 GBP