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Round|Natural|GIA

0.50ct L I1 Round Natural Diamond

EX • L/I1 • GIA 2386866913

Certificate GIA 2386866913

Diamond specifications and retailer prices

From £276 GBP
As of November 6, 2026
Save £213 GBP (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,245 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 GIA 2386866913. Listed at 9 retailers as of November 5, 2026, with a 77% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2386866913
Dimensions5.15 × 5.18 × 3.09 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
5.15 mm5.18 mm0.50 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2386866913
Side View
Table 59.0%Crown 33°GirdlePavilion 41°Culet: NoneDepth 59.8%

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 6
Current: £489 GBP|Low: £276 GBP|High: £493 GBP|Avg: £420 GBP|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4£276 GBP
Retailer 2£357 GBP
Retailer 5£457 GBP
Retailer 3£458 GBP
Retailer 6£487 GBP
Retailer 1£489 GBP

17 data points across 6 retailers

9 retailers£276 GBP to £489 GBP

B+
Cheapest Retailer
-
£276 GBP
B
Retailer 2
-
£325 GBP
View
Retailer 3
-
£350 GBP
View
Price last confirmed 8 days ago
B
Retailer 4
-
£350 GBP
View
B
Retailer 5
-
£374 GBP
View
B
Retailer 6
-
£444 GBP
View
B
Retailer 7
-
£458 GBP
View
B
Retailer 8
-
£489 GBP
View
Most Expensive
NZ Jewellers
104f3283-d78e-4762-95a3-ce5b08175f1e · Nov 4
£1,245 GBP
$1,676 USD
View
Price under review
8 more retailers have this diamond
Prices start from £276 GBPSave up to £213 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
£276 GBP