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Radiant|Natural|GIA

0.50ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2567443237

Certificate GIA 2567443237

Diamond specifications and retailer prices

From £373 GBP
SGD 677 SGD
As of October 31, 2026
Save £982 GBP (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,356 GBP at NZ Jewellers · As of November 3, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567443237. Listed at 11 retailers as of October 31, 2026, with prices from £373 to £1,356, a £982 spread on the same certified stone. NZ Jewellers lists it at £1,356. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567443237
Dimensions5.42 × 3.99 × 2.69 mm
L/W Ratio1.36
Top View
5.42 mm3.99 mm0.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567443237
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 67.3%

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: Oct 31
Current: £1,356 GBP|Low: £373 GBP|High: £1,467 GBP|Avg: £768 GBP|-7.6%
NZ Jewellers
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£373 GBP
Retailer 4£466 GBP
Retailer 2£526 GBP
Retailer 7£530 GBP
Retailer 5£531 GBP
Retailer 6£542 GBP
Retailer 10£551 GBP
Retailer 9£555 GBP
Retailer 8£998 GBP
Retailer 3£1,353 GBP
NZ Jewellers£1,356 GBP

26 data points across 11 retailers

11 retailers£373 GBP to £1,356 GBP

A
Cheapest Retailer
-
£373 GBP
SGD 677 SGD
A
Retailer 2
-
£466 GBP
$625 USD
View
A
Retailer 3
-
£526 GBP
View
A
Retailer 4
-
£530 GBP
$712 USD
View
B+
Retailer 5
-
£531 GBP
View
B+
Retailer 6
-
£542 GBP
View
B+
Retailer 7
-
£551 GBP
$740 USD
View
B+
Retailer 8
-
£555 GBP
$745 USD
View
B
Retailer 9
-
£998 GBP
View
B
Retailer 10
-
£1,353 GBP
View
Most Expensive
B
NZ Jewellers
03aaabee-477a-4042-9d17-38ffcf16064c · Nov 3
£1,356 GBP
$1,819 USD
View
10 more retailers have this diamond
Prices start from £373 GBPSave up to £982 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
£373 GBP