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Radiant|Natural|GIA

0.50ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 1559821232

Certificate GIA 1559821232

Diamond specifications and retailer prices

From £343 GBP
HK$3,600 HKD
As of November 1, 2026
Save £597 GBP (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £941 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded F 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 1559821232. Listed at 11 retailers as of November 1, 2026, with prices from £343 to £941, a £597 spread on the same certified stone. MOH London lists it at £941. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.36°
Pavilion angle38.61°
OriginNatural
Grading LabGIA
CertificateGIA 1559821232
Dimensions5.49 × 3.86 × 2.68 mm
L/W Ratio1.42
Girdle conditionPolished
Key to symbols
Feather
Top View
5.49 mm3.86 mm0.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559821232
Side View
Table 68.0%Crown 47.36°Girdle: THK-VTKPavilion 38.61°Culet: NoneDepth 69.3%

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: Nov 1
Current: £941 GBP|Low: £343 GBP|High: £946 GBP|Avg: £513 GBP|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 11£343 GBP
Retailer 5£384 GBP
Retailer 10£408 GBP
Retailer 3£422 GBP
Retailer 9£427 GBP
Retailer 7£439 GBP
Retailer 2£476 GBP
Retailer 6£511 GBP
Retailer 8£534 GBP
Retailer 4£606 GBP
MOH London£941 GBP

33 data points across 11 retailers

11 retailers£343 GBP to £941 GBP

A
Cheapest Retailer
-
£343 GBP
HK$3,600 HKD
A
Retailer 2
-
£384 GBP
$515 USD
View
A
Retailer 3
-
£408 GBP
SGD 739 SGD
View
A
Retailer 4
-
£422 GBP
SGD 765 SGD
View
A
Retailer 5
-
£427 GBP
$573 USD
View
A
Retailer 6
-
£439 GBP
$589 USD
View
A
Retailer 7
-
£476 GBP
View
A
Retailer 8
-
£511 GBP
View
B+
Retailer 9
-
£534 GBP
$717 USD
View
B+
Retailer 10
-
£606 GBP
€775 EUR
View
Most Expensive
B
MOH London
ED6B14D4F · Nov 1
£941 GBP
View
10 more retailers have this diamond
Prices start from £343 GBPSave up to £597 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
£343 GBP