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Radiant|Natural|GIA

0.50ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 2564443022

Certificate GIA 2564443022

Diamond specifications and retailer prices

From £380 GBP
$506 USD
As of October 29, 2026
Save £960 GBP (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,340 GBP at Queensmith · As of October 28, 2026
View at Queensmith

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 2564443022. Listed at 10 retailers as of October 28, 2026, with prices from £380 to £1,340, a £960 spread on the same certified stone. Queensmith lists it at £1,340. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564443022
Dimensions5.15 × 3.97 × 2.68 mm
L/W Ratio1.30
Top View
5.15 mm3.97 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564443022
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 67.4%

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: £1,340 GBP|Low: £369 GBP|High: £1,367 GBP|Avg: £733 GBP|+1.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9£380 GBP
Retailer 6£445 GBP
Retailer 3£496 GBP
Retailer 7£512 GBP
Retailer 5£517 GBP
Retailer 2£520 GBP
Retailer 8£540 GBP
Retailer 4£958 GBP
Retailer 10£1,295 GBP
Queensmith£1,340 GBP

21 data points across 10 retailers

10 retailers£380 GBP to £1,340 GBP

A
Cheapest Retailer
-
£380 GBP
$506 USD
Final sale: no returns
A
Retailer 2
-
£445 GBP
$592 USD
View
A
Retailer 3
-
£496 GBP
View
A
Retailer 4
-
£512 GBP
$681 USD
View
A
Retailer 5
-
£517 GBP
View
A
Retailer 6
-
£520 GBP
View
A
Retailer 7
-
£540 GBP
$719 USD
View
B
Retailer 8
-
£958 GBP
View
B
Retailer 9
-
£1,295 GBP
$1,724 USD
View
Most Expensive
B
Queensmith
2564443022 · Oct 28
£1,340 GBP
View
9 more retailers have this diamond
Prices start from £380 GBPSave up to £960 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
£380 GBP