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Round|Natural|IGI

0.54ct K I1 Round Natural Diamond

EX • K/I1 • IGI 537232745

Shape and cutting style on the report: Round brilliant

Certificate IGI 537232745

Diamond specifications and retailer prices

From £130 GBP
As of November 4, 2026
Save £668 GBP (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £798 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct 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 537232745. Listed at 9 retailers as of November 4, 2026, with prices from £130 to £798, a £668 spread on the same certified stone. NZ Jewellers lists it at £798. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.54
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle35.7°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 537232745
Dimensions5.16 × 5.19 × 3.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.16 mm5.19 mm0.54 ctK / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 537232745
Side View
Table 58.5%Crown 35.7°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £348 GBP|Low: £129 GBP|High: £351 GBP|Avg: £223 GBP|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2£130 GBP
Retailer 3£182 GBP
Retailer 4£236 GBP
Retailer 1£348 GBP

19 data points across 4 retailers

9 retailers£130 GBP to £798 GBP

B+
Cheapest Retailer
-
£130 GBP
B+
Retailer 2
-
£176 GBP
View
Retailer 3
-
£189 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£197 GBP
View
B+
Retailer 5
-
£229 GBP
View
B+
Retailer 6
-
£236 GBP
View
B+
Retailer 7
-
£237 GBP
View
B+
Retailer 8
-
£348 GBP
View
Most Expensive
C
NZ Jewellers
73c2dc54-fcb4-4a0a-ad48-cc0fbec78eb8 · Nov 4
£798 GBP
$1,074 USD
View
8 more retailers have this diamond
Prices start from £130 GBPSave up to £668 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+
0.54ct Round
£130 GBP