Round|Natural|GIA

0.52ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7451465183

Certificate GIA 7451465183

Diamond specifications and retailer prices

From £229 GBP
As of November 6, 2026
Save £979 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,208 GBP at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7451465183. Listed at 20 retailers as of November 4, 2026, with a 428% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7451465183
Dimensions5.19 × 5.16 × 3.21 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.19 mm5.16 mm0.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7451465183
Side View
Table 58.0%Crown 35.5°Girdle: MED-MEDPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

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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: £1,208 GBP|Low: £229 GBP|High: £1,208 GBP|Avg: £598 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£229 GBP
Retailer 7£340 GBP
Retailer 4£385 GBP
Retailer 8£472 GBP
Retailer 5£489 GBP
Retailer 3£507 GBP
Retailer 6£728 GBP
Retailer 10£938 GBP
Retailer 9£1,013 GBP
NZ Jewellers£1,208 GBP

41 data points across 10 retailers

20 retailers£229 GBP to £1,208 GBP

A
Cheapest Retailer
-
£229 GBP
Retailer 2
-
£266 GBP
View
Price last confirmed 63 days ago
A
Retailer 3
-
£298 GBP
View
Retailer 4
-
£315 GBP
View
Price last confirmed 44 days ago
Retailer 5
-
£331 GBP
View
Price last confirmed 30 days ago
Retailer 6
-
£340 GBP
View
Price last confirmed 21 days ago
A
Retailer 7
-
£364 GBP
View
Retailer 8
-
£364 GBP
View
Price last confirmed 45 days ago
A
Retailer 9
-
£364 GBP
View
B+
Retailer 10
-
£385 GBP
View
B+
Retailer 11
-
£412 GBP
View
B+
Retailer 12
-
£472 GBP
View
B+
Retailer 13
-
£489 GBP
View
B+
Retailer 14
-
£507 GBP
View
B
Retailer 15
-
£728 GBP
View
Retailer 16
-
£938 GBP
View
Price last confirmed 16 days ago
Retailer 17
-
£1,013 GBP
View
Price last confirmed 15 days ago
Retailer 18
-
£1,208 GBP
View
Price last confirmed 46 days ago
B
Retailer 19
-
£1,208 GBP
View
Most Expensive
NZ Jewellers
19aee999-e0a8-4162-976e-391402dc3c69 · Oct 20
£1,208 GBP
$1,626 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from £229 GBPSave up to £979 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
£229 GBP