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Radiant|Natural|GIA

0.50ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6561058831

Certificate GIA 6561058831

Diamond specifications and retailer prices

From £442 GBP
HK$4,600 HKD
As of October 29, 2026
Save £1,411 GBP (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,853 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 6561058831. Listed at 18 retailers as of October 27, 2026, with prices from £442 to £1,853, a £1,411 spread on the same certified stone. NZ Jewellers lists it at £1,853. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.93°
Pavilion angle50.94°
OriginNatural
Grading LabGIA
CertificateGIA 6561058831
Dimensions5.38 × 4.12 × 2.89 mm
L/W Ratio1.31
Culet sizeNone
Key to symbols
Cloud
Top View
5.38 mm4.12 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561058831
Side View
Table 67.0%Crown 38.93°Girdle: STK-THKPavilion 50.94°Culet: NoneDepth 70.0%

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: £1,853 GBP|Low: £442 GBP|High: £1,853 GBP|Avg: £744 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
Retailer 18
October 29, 2026
Retailer 3£442 GBP
Retailer 11£449 GBP
Retailer 4£544 GBP
Retailer 7£545 GBP
Retailer 8£591 GBP
Retailer 17£591 GBP
Retailer 9£600 GBP
Retailer 18£614 GBP
Retailer 10£623 GBP
Retailer 5£682 GBP
Retailer 6£682 GBP
Retailer 16£691 GBP
Retailer 12£710 GBP
Retailer 2£711 GBP
Retailer 15£741 GBP
Retailer 14£835 GBP
Retailer 13£1,088 GBP
NZ Jewellers£1,853 GBP

24 data points across 18 retailers

18 retailers£442 GBP to £1,853 GBP

A
Cheapest Retailer
-
£442 GBP
HK$4,600 HKD
A
Retailer 2
-
£449 GBP
₹56,945 INR
View
A
Retailer 3
-
£544 GBP
$725 USD
View
A
Retailer 4
-
£545 GBP
$726 USD
View
Final sale: no returns
B+
Retailer 5
-
£591 GBP
$787 USD
View
B+
Retailer 6
-
£591 GBP
$787 USD
View
B+
Retailer 7
-
£600 GBP
$799 USD
View
B+
Retailer 8
-
£614 GBP
$817 USD
View
B+
Retailer 9
-
£623 GBP
SGD 1,121 SGD
View
B+
Retailer 10
-
£682 GBP
$908 USD
View
B
Retailer 11
-
£682 GBP
$908 USD
View
B+
Retailer 12
-
£691 GBP
$920 USD
View
B+
Retailer 13
-
£710 GBP
View
B+
Retailer 14
-
£711 GBP
View
B+
Retailer 15
-
£741 GBP
View
B+
Retailer 16
-
£835 GBP
€1,059 EUR
View
B
Retailer 17
-
£1,088 GBP
View
Most Expensive
B
NZ Jewellers
62a76b43-f75c-4e91-bdd6-57d23dddd177 · Oct 27
£1,853 GBP
$2,468 USD
View
17 more retailers have this diamond
Prices start from £442 GBPSave up to £1,411 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
£442 GBP