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Radiant|Natural|GIA

0.50ct E SI2 Radiant Natural Diamond

ID • E/SI2 • GIA 2328295448

Certificate GIA 2328295448

Diamond specifications and retailer prices

From £433 GBP
HK$4,500 HKD
As of October 29, 2026
Save £1,179 GBP (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,611 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2328295448. Listed at 16 retailers as of October 27, 2026, with prices from £433 to £1,611, a £1,179 spread on the same certified stone. NZ Jewellers lists it at £1,611. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2328295448
Dimensions5.05 × 4.03 × 2.61 mm
L/W Ratio1.25
Top View
5.05 mm4.03 mm0.50 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2328295448
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,611 GBP|Low: £433 GBP|High: £1,611 GBP|Avg: £655 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 8£433 GBP
Retailer 6£457 GBP
Retailer 7£458 GBP
Retailer 3£474 GBP
Retailer 15£514 GBP
Retailer 16£514 GBP
Retailer 9£530 GBP
Retailer 14£534 GBP
Retailer 17£593 GBP
Retailer 4£602 GBP
Retailer 5£613 GBP
Retailer 10£617 GBP
Retailer 2£632 GBP
Retailer 12£644 GBP
Retailer 11£731 GBP
Retailer 13£1,188 GBP
NZ Jewellers£1,611 GBP

22 data points across 17 retailers

16 retailers£433 GBP to £1,611 GBP

A
Cheapest Retailer
-
£433 GBP
HK$4,500 HKD
A
Retailer 2
-
£458 GBP
$610 USD
View
A
Retailer 3
-
£474 GBP
$631 USD
View
Final sale: no returns
A
Retailer 4
-
£514 GBP
$684 USD
View
A
Retailer 5
-
£514 GBP
$684 USD
View
A
Retailer 6
-
£534 GBP
$711 USD
View
A
Retailer 7
-
£535 GBP
SGD 962 SGD
View
B+
Retailer 8
-
£593 GBP
$790 USD
View
B+
Retailer 9
-
£602 GBP
$802 USD
View
B+
Retailer 10
-
£613 GBP
$816 USD
View
B+
Retailer 11
-
£617 GBP
View
B+
Retailer 12
-
£632 GBP
View
B+
Retailer 13
-
£644 GBP
View
B+
Retailer 14
-
£731 GBP
€927 EUR
View
B
Retailer 15
-
£1,188 GBP
View
Most Expensive
B
NZ Jewellers
abdc98ce-b4bd-4187-97f1-fe6250200f7d · Oct 27
£1,611 GBP
$2,146 USD
View
15 more retailers have this diamond
Prices start from £433 GBPSave up to £1,179 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.

A
0.50ct Radiant
£433 GBP