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Radiant|Natural|GIA

0.50ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 7546111213

Certificate GIA 7546111213

Diamond specifications and retailer prices

From £397 GBP
$532 USD
As of October 31, 2026
Save £952 GBP (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,349 GBP at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546111213. Listed at 12 retailers as of October 30, 2026, with prices from £397 to £1,349, a £952 spread on the same certified stone. NZ Jewellers lists it at £1,349. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546111213
Dimensions5.78 × 3.99 × 2.58 mm
L/W Ratio1.45
Top View
5.78 mm3.99 mm0.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7546111213
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: 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 31
Current: £1,349 GBP|Low: £266 GBP|High: £1,355 GBP|Avg: £631 GBP|+1.6%
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
October 31, 2026
Retailer 11£397 GBP
Retailer 13£431 GBP
Retailer 12£463 GBP
Retailer 4£465 GBP
Retailer 7£496 GBP
Retailer 8£510 GBP
Retailer 2£528 GBP
Retailer 10£539 GBP
Retailer 9£548 GBP
Retailer 6£638 GBP
Retailer 5£917 GBP
Retailer 3£1,003 GBP
NZ Jewellers£1,349 GBP

42 data points across 13 retailers

12 retailers£397 GBP to £1,349 GBP

A
Cheapest Retailer
-
£397 GBP
$532 USD
Final sale: no returns
A
Retailer 2
-
£431 GBP
$577 USD
View
A
Retailer 3
-
£463 GBP
$621 USD
View
A
Retailer 4
-
£465 GBP
$623 USD
View
A
Retailer 5
-
£496 GBP
$665 USD
View
A
Retailer 6
-
£510 GBP
$683 USD
View
B+
Retailer 7
-
£528 GBP
View
B+
Retailer 8
-
£539 GBP
View
B+
Retailer 9
-
£548 GBP
$734 USD
View
B+
Retailer 10
-
£638 GBP
€814 EUR
View
B
Retailer 11
-
£1,003 GBP
View
Most Expensive
B
NZ Jewellers
ed7a32dc-e21d-41d5-926e-cca93081e8d6 · Oct 30
£1,349 GBP
$1,808 USD
View
11 more retailers have this diamond
Prices start from £397 GBPSave up to £952 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
£397 GBP