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0.52ct K I1 Round Natural Diamond

EX • K/I1 • IGI 645431742

Shape and cutting style on the report: Round brilliant

Certificate IGI 645431742

Diamond specifications and retailer prices

From £291 GBP
As of November 5, 2026
Save £344 GBP (54%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £635 GBP at NZ Jewellers · As of November 4, 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 I1 clarity (included), with a top-tier cut grade and certified by IGI 645431742. Listed at 2 retailers as of November 4, 2026, with prices from £291 to £635, a £344 spread on the same certified stone. NZ Jewellers lists it at £635. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.52
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 645431742
Dimensions5.14 × 5.16 × 3.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT Faint Brown
Top View
5.14 mm5.16 mm0.52 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 645431742
Side View
Table 58.0%Crown 35.4°GirdlePavilion 41.2°Culet: NoneDepth 62.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: £635 GBP|Low: £152 GBP|High: £678 GBP|Avg: £372 GBP|-6.3%
NZ Jewellers
Retailer 2
Retailer 3
November 5, 2026
Retailer 3£152 GBP
Retailer 2£291 GBP
NZ Jewellers£635 GBP

23 data points across 3 retailers

2 retailers£291 GBP to £635 GBP

B+
Cheapest Retailer
-
£291 GBP
Most Expensive
C
NZ Jewellers
300516b8-633a-4fdc-b683-6f420ffd45a1 · Nov 4
£635 GBP
$855 USD
View
1 more retailer has this diamond
Prices start from £291 GBPSave up to £344 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
£291 GBP