Round|Natural|GIA

0.52ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5413347498

Certificate GIA 5413347498

Diamond specifications and retailer prices

From £387 GBP
As of November 6, 2026
Save £826 GBP (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,213 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 £387 to £1,213, a £826 spread on the same certified stone. MOH London lists it at £1,213. 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: £1,213 GBP|Low: £387 GBP|High: £1,230 GBP|Avg: £681 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£387 GBP
Retailer 9£485 GBP
Retailer 8£528 GBP
Retailer 4£640 GBP
Retailer 5£641 GBP
Retailer 3£677 GBP
Retailer 7£700 GBP
Retailer 6£811 GBP
MOH London£1,213 GBP

33 data points across 9 retailers

15 retailers£387 GBP to £1,213 GBP

A
Cheapest Retailer
-
£387 GBP
A
Retailer 2
-
£485 GBP
View
Final sale: no returns
Retailer 3
-
£528 GBP
View
Price last confirmed 16 days ago
Retailer 4
-
£546 GBP
View
Price last confirmed 38 days ago
Retailer 5
-
£571 GBP
View
Price last confirmed 26 days ago
B+
Retailer 6
-
£640 GBP
View
B+
Retailer 7
-
£641 GBP
View
B
Retailer 8
-
£658 GBP
View
B+
Retailer 9
-
£677 GBP
View
B+
Retailer 10
-
£700 GBP
View
B+
Retailer 11
-
£721 GBP
View
Retailer 12
-
£791 GBP
View
Price last confirmed 33 days ago
B
Retailer 13
-
£811 GBP
View
B
Retailer 14
-
£1,021 GBP
View
Most Expensive
B
MOH London
09C0915C3 · Nov 4
£1,213 GBP
View
14 more retailers have this diamond
Prices start from £387 GBPSave up to £826 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
£387 GBP