Radiant|Natural|IGI

0.50ct I IF Radiant Natural Diamond

VG • I/IF • IGI 831667984

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 831667984

Diamond specifications and retailer prices

From HK$3,880 HKD
As of November 4, 2026
Save HK$9,452 HKD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$13,331 HKD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 831667984. Listed at 16 retailers as of November 4, 2026, with prices from HK$3,880 to HK$13,331, a HK$9,452 spread on the same certified stone. NZ Jewellers lists it at HK$13,331. 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
I
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle37.1°
OriginNatural
Grading LabIGI
CertificateIGI 831667984
Dimensions5.36 × 3.91 × 2.71 mm
L/W Ratio1.37
Top View
5.36 mm3.91 mm0.50 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831667984
Side View
Table 64.0%Crown 43.7°Girdle: Slightly ThickPavilion 37.1°Culet: NoneDepth 69.3%

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: Nov 4
Current: HK$13,331 HKD|Low: HK$3,958 HKD|High: HK$13,590 HKD|Avg: HK$6,064 HKD|-1.9%
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
November 7, 2026
Retailer 4HK$4,036 HKD
Retailer 15HK$4,248 HKD
Retailer 14HK$4,279 HKD
Retailer 9HK$4,577 HKD
Retailer 7HK$4,616 HKD
Retailer 11HK$4,765 HKD
Retailer 13HK$4,906 HKD
Retailer 8HK$5,000 HKD
Retailer 6HK$5,361 HKD
Retailer 12HK$5,713 HKD
Retailer 5HK$5,800 HKD
Retailer 10HK$6,435 HKD
Retailer 3HK$6,568 HKD
Retailer 2HK$9,758 HKD
NZ JewellersHK$13,331 HKD

18 data points across 15 retailers

16 retailersHK$3,880 HKD to HK$13,331 HKD

A
Cheapest Retailer
-
HK$3,880 HKD
A
Retailer 2
-
HK$4,036 HKD
View
A
Retailer 3
-
HK$4,248 HKD
View
A
Retailer 4
-
HK$4,279 HKD
View
A
Retailer 5
-
HK$4,577 HKD
View
Retailer 6
-
HK$4,616 HKD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$4,765 HKD
View
A
Retailer 8
-
HK$4,906 HKD
View
A
Retailer 9
-
HK$5,000 HKD
View
A
Retailer 10
-
HK$5,361 HKD
View
B+
Retailer 11
-
HK$5,713 HKD
View
B+
Retailer 12
-
HK$5,800 HKD
View
B+
Retailer 13
-
HK$6,435 HKD
View
B+
Retailer 14
-
HK$6,568 HKD
View
B
Retailer 15
-
HK$9,758 HKD
View
Most Expensive
B
NZ Jewellers
18375250-8e4f-4447-8929-6ce7233129ef · Nov 5
HK$13,331 HKD
$1,701 USD
View
15 more retailers have this diamond
Prices start from HK$3,880 HKDSave up to HK$9,452 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$3,880 HKD