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Round|Natural|IGI

0.50ct L I1 Round Natural Diamond

EX • L/I1 • IGI 510166167

Shape and cutting style on the report: Round brilliant

Certificate IGI 510166167

Diamond specifications and retailer prices

From £195 GBP
As of November 4, 2026
Save £687 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £882 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 510166167. Listed at 8 retailers as of November 4, 2026, with prices from £195 to £882, a £687 spread on the same certified stone. NZ Jewellers lists it at £882. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 510166167
Dimensions5.00 × 5.05 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.00 mm5.05 mm0.50 ctL / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateIGI 510166167
Side View
Table 57.5%Crown 36.5°Girdle: MED-STKPavilion 41.2°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: £326 GBP|Low: £202 GBP|High: £331 GBP|Avg: £271 GBP|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2£204 GBP
Retailer 3£265 GBP
Retailer 4£292 GBP
Retailer 1£326 GBP

19 data points across 4 retailers

8 retailers£195 GBP to £882 GBP

B+
Cheapest Retailer
-
£195 GBP
Retailer 2
-
£210 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£217 GBP
View
B+
Retailer 4
-
£256 GBP
View
B+
Retailer 5
-
£262 GBP
View
B+
Retailer 6
-
£265 GBP
View
B
Retailer 7
-
£326 GBP
View
Most Expensive
C
NZ Jewellers
d48ed677-015d-44f1-9cb9-58beba6c9dca · Nov 4
£882 GBP
$1,187 USD
View
7 more retailers have this diamond
Prices start from £195 GBPSave up to £687 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+
0.50ct Round
£195 GBP