Radiant|Natural|GIA

0.50ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 7543653554

Certificate GIA 7543653554

Diamond specifications and retailer prices

From £495 GBP
$659 USD
As of October 29, 2026
Save £1,056 GBP (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,551 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 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 7543653554. Listed at 15 retailers as of October 29, 2026, with prices from £495 to £1,551, a £1,056 spread on the same certified stone. NZ Jewellers lists it at £1,551. 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
OriginNatural
Grading LabGIA
CertificateGIA 7543653554
Dimensions5.38 × 3.98 × 2.71 mm
L/W Ratio1.35
Top View
5.38 mm3.98 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543653554
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.2%

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: £1,551 GBP|Low: £300 GBP|High: £1,551 GBP|Avg: £632 GBP|+26.7%
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
October 30, 2026
Retailer 7£300 GBP
Retailer 3£495 GBP
Retailer 13£495 GBP
Retailer 12£499 GBP
Retailer 6£514 GBP
Retailer 14£571 GBP
Retailer 15£571 GBP
Retailer 2£579 GBP
Retailer 10£593 GBP
Retailer 5£594 GBP
Retailer 4£611 GBP
Retailer 11£620 GBP
Retailer 9£725 GBP
Retailer 8£1,122 GBP
NZ Jewellers£1,551 GBP

38 data points across 15 retailers

15 retailers£495 GBP to £1,551 GBP

Retailer 1
-
£346 GBP
HK$3,600 HKD
Price last confirmed 56 days ago
A
Retailer 2
-
£495 GBP
$659 USD
View
A
Retailer 3
-
£495 GBP
$659 USD
View
A
Retailer 4
-
£499 GBP
$665 USD
View
A
Retailer 5
-
£514 GBP
$684 USD
View
B+
Retailer 6
-
£571 GBP
$760 USD
View
B+
Retailer 7
-
£571 GBP
$760 USD
View
B+
Retailer 8
-
£579 GBP
View
B+
Retailer 9
-
£593 GBP
View
B+
Retailer 10
-
£594 GBP
$791 USD
View
B+
Retailer 11
-
£611 GBP
$813 USD
View
B+
Retailer 12
-
£620 GBP
View
B+
Retailer 13
-
£725 GBP
€919 EUR
View
B
Retailer 14
-
£1,122 GBP
View
Most Expensive
B
NZ Jewellers
86debe9c-766d-4f92-bf01-c58c086e4a7b · Oct 30
£1,551 GBP
$2,065 USD
View
14 more retailers have this diamond
Prices start from £495 GBPSave up to £1,056 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
£495 GBP