Radiant|Natural|GIA

0.50ct G SI2 Radiant Natural Diamond

GD • G/SI2 • GIA 1539162208

Certificate GIA 1539162208

Diamond specifications and retailer prices

From HK$4,033 HKD
$514 USD
As of November 1, 2026
Save HK$9,729 HKD (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$15,888 HKD at NZ Jewellers · As of September 29, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 1539162208. Listed at 21 retailers as of October 27, 2026, with a 241% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
G
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1539162208
Dimensions6.11 × 3.89 × 2.42 mm
L/W Ratio1.57
Culet sizeNone
Top View
6.11 mm3.89 mm0.50 ctG / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539162208
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.2%

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: Nov 1
Current: HK$13,761 HKD|Low: HK$4,033 HKD|High: HK$15,291 HKD|Avg: HK$6,709 HKD|-10.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11HK$4,033 HKD
Retailer 8HK$4,260 HKD
Retailer 6HK$4,354 HKD
Retailer 3HK$4,817 HKD
Retailer 7HK$5,293 HKD
Retailer 4HK$5,339 HKD
Retailer 10HK$5,351 HKD
Retailer 5HK$5,377 HKD
Retailer 2HK$6,343 HKD
Retailer 9HK$9,844 HKD
NZ JewellersHK$13,761 HKD

35 data points across 11 retailers

21 retailersHK$4,033 HKD to HK$13,761 HKD

A
Cheapest Retailer
-
HK$4,033 HKD
$514 USD
A
Retailer 2
-
HK$4,260 HKD
$543 USD
View
A
Retailer 3
-
HK$4,354 HKD
$555 USD
View
Retailer 4
-
HK$4,456 HKD
$568 USD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
HK$4,637 HKD
$591 USD
View
B+
Retailer 6
-
HK$4,684 HKD
$597 USD
View
Retailer 7
-
HK$4,817 HKD
$614 USD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$5,068 HKD
$646 USD
View
Price last confirmed 31 days ago
Retailer 9
-
HK$5,147 HKD
$656 USD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
HK$5,293 HKD
$675 USD
View
B+
Retailer 11
-
HK$5,339 HKD
£536 GBP
View
B+
Retailer 12
-
HK$5,351 HKD
$682 USD
View
B+
Retailer 13
-
HK$5,377 HKD
£540 GBP
View
Retailer 14
-
HK$5,461 HKD
$696 USD
View
Price last confirmed 32 days ago
Retailer 15
-
HK$5,845 HKD
$745 USD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
HK$6,343 HKD
€770 EUR
View
B
Retailer 17
-
HK$9,844 HKD
£988 GBP
View
B
Retailer 18
-
HK$13,761 HKD
$1,754 USD
View
Retailer 19
-
HK$13,848 HKD
$1,765 USD
View
Price last confirmed 35 days ago
Retailer 20
-
HK$13,981 HKD
$1,782 USD
View
Price last confirmed 37 days ago
Most Expensive
NZ Jewellers
9c3f4cf3-7ad9-4e9a-9a43-65e709b0ad67 · Sep 29
HK$15,888 HKD
$2,025 USD
View
Price last confirmed 33 days ago
20 more retailers have this diamond
Prices start from HK$4,033 HKDSave up to HK$9,729 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$4,033 HKD