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Round|Natural|GIA

0.50ct L I1 Round Natural Diamond

EX • L/I1 • GIA 3435136219

Certificate GIA 3435136219

Diamond specifications and retailer prices

From £348 GBP
As of November 4, 2026
Save £343 GBP (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,476 GBP at NZ Jewellers · As of November 2, 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 3435136219. Listed at 7 retailers as of November 2, 2026, with a 99% 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
FluorescenceStrong
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3435136219
Dimensions5.06 × 5.07 × 3.15 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
5.06 mm5.07 mm0.50 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 3435136219
Side View
Table 57.0%Crown 36°Girdle: STK-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: £1,476 GBP|Low: £347 GBP|High: £1,476 GBP|Avg: £640 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 2£348 GBP
Retailer 5£471 GBP
Retailer 4£507 GBP
Retailer 7£507 GBP
Retailer 6£543 GBP
Retailer 8£557 GBP
Retailer 3£690 GBP
NZ Jewellers£1,476 GBP

44 data points across 8 retailers

7 retailers£348 GBP to £690 GBP

B+
Cheapest Retailer
-
£348 GBP
B
Retailer 2
-
£471 GBP
View
Retailer 3
-
£507 GBP
View
Price last confirmed 8 days ago
B
Retailer 4
-
£507 GBP
View
B
Retailer 5
-
£543 GBP
View
B
Retailer 6
-
£690 GBP
View
Most Expensive
NZ Jewellers
40896f48-dbb3-4728-b51b-12536c8742bb · Nov 2
£1,476 GBP
$1,987 USD
View
Price under review
6 more retailers have this diamond
Prices start from £348 GBPSave up to £343 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
£348 GBP