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Round|Natural|GIA

0.50ct K I1 Round Natural Diamond

EX • K/I1 • GIA 7462707398

Certificate GIA 7462707398

Diamond specifications and retailer prices

From £234 GBP
As of November 4, 2026
Save £926 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,160 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 K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7462707398. Listed at 11 retailers as of November 4, 2026, with prices from £234 to £1,160, a £926 spread on the same certified stone. NZ Jewellers lists it at £1,160. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7462707398
Dimensions5.09 × 5.14 × 3.16 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
5.09 mm5.14 mm0.50 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7462707398
Side View
Table 58.0%Crown 33°GirdlePavilion 41.8°Culet: NoneDepth 61.8%

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: £487 GBP|Low: £231 GBP|High: £492 GBP|Avg: £375 GBP|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2£234 GBP
Retailer 6£256 GBP
Retailer 3£331 GBP
Retailer 5£424 GBP
Retailer 4£443 GBP
Retailer 7£454 GBP
Retailer 1£487 GBP

20 data points across 7 retailers

11 retailers£234 GBP to £1,160 GBP

B+
Cheapest Retailer
-
£234 GBP
B+
Retailer 2
-
£256 GBP
View
B+
Retailer 3
-
£302 GBP
View
Retailer 4
-
£325 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£325 GBP
View
B+
Retailer 6
-
£349 GBP
View
B
Retailer 7
-
£412 GBP
View
B
Retailer 8
-
£424 GBP
View
B
Retailer 9
-
£443 GBP
View
B
Retailer 10
-
£487 GBP
View
Most Expensive
C
NZ Jewellers
4e7bc4a2-0ad0-49ef-b9b2-d9d0921453e9 · Nov 4
£1,160 GBP
$1,561 USD
View
10 more retailers have this diamond
Prices start from £234 GBPSave up to £926 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
£234 GBP