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Radiant|Natural|GIA

0.50ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 3415682147

Certificate GIA 3415682147

Diamond specifications and retailer prices

From HK$4,794 HKD
$611 USD
As of October 29, 2026
Save HK$14,649 HKD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$19,443 HKD at NZ Jewellers · As of October 27, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3415682147. Listed at 16 retailers as of October 27, 2026, with prices from HK$4,794 to HK$19,443, a HK$14,649 spread on the same certified stone. NZ Jewellers lists it at HK$19,443. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3415682147
Dimensions4.30 × 4.24 × 2.95 mm
L/W Ratio1.01
Top View
4.30 mm4.24 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3415682147
Side View
Table 67.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 69.5%

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: HK$7,142 HKD|Low: HK$4,794 HKD|High: HK$11,221 HKD|Avg: HK$8,047 HKD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6HK$4,794 HKD
Retailer 8HK$6,199 HKD
Retailer 1HK$7,142 HKD
Retailer 9HK$7,533 HKD
Retailer 4HK$7,768 HKD
Retailer 3HK$8,766 HKD
Retailer 7HK$9,322 HKD
Retailer 5HK$9,546 HKD
Retailer 2HK$11,151 HKD

42 data points across 9 retailers

16 retailersHK$4,794 HKD to HK$19,443 HKD

A
Cheapest Retailer
-
HK$4,794 HKD
$611 USD
Final sale: no returns
B+
Retailer 2
-
HK$5,987 HKD
$763 USD
View
B+
Retailer 3
-
HK$6,199 HKD
$790 USD
View
B+
Retailer 4
-
HK$6,199 HKD
$790 USD
View
B+
Retailer 5
-
HK$6,434 HKD
$820 USD
View
B+
Retailer 6
-
HK$6,811 HKD
£683 GBP
View
B+
Retailer 7
-
HK$7,142 HKD
£717 GBP
View
B+
Retailer 8
-
HK$7,156 HKD
$912 USD
View
B+
Retailer 9
-
HK$7,240 HKD
$923 USD
View
B+
Retailer 10
-
HK$7,533 HKD
$960 USD
View
B+
Retailer 11
-
HK$7,768 HKD
£780 GBP
View
B+
Retailer 12
-
HK$8,766 HKD
€1,064 EUR
View
Retailer 13
-
HK$9,322 HKD
A$1,828 AUD
View
Price last confirmed 26 days ago
B
Retailer 14
-
HK$9,546 HKD
ZAR 19,654 ZAR
View
B
Retailer 15
-
HK$11,151 HKD
£1,119 GBP
View
Most Expensive
B
NZ Jewellers
26f34714-5150-4aba-a24c-4fbd9e560466 · Oct 27
HK$19,443 HKD
$2,478 USD
View
15 more retailers have this diamond
Prices start from HK$4,794 HKDSave up to HK$14,649 HKD

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
HK$4,794 HKD