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Radiant|Natural|IGI

0.50ct J VS1 Radiant Natural Diamond

VG • J/VS1 • IGI 480143458

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

Certificate IGI 480143458

Diamond specifications and retailer prices

From $454 AUD
$319 USD
As of November 2, 2026
Save $1,436 AUD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,891 AUD 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 480143458. Listed at 16 retailers as of October 30, 2026, with prices from $454 to $1,891, a $1,436 spread on the same certified stone. NZ Jewellers lists it at $1,891. 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
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle39.7°
Pavilion angle36.8°
OriginNatural
Grading LabIGI
CertificateIGI 480143458
Dimensions5.17 × 4.12 × 2.79 mm
L/W Ratio1.25
Culet sizePointed
Top View
5.17 mm4.12 mm0.50 ctJ / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 480143458
Side View
Table 72.5%Crown 39.7°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 67.7%

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 2
Current: $1,891 AUD|Low: $454 AUD|High: $1,891 AUD|Avg: $771 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4$454 AUD
Retailer 11$494 AUD
Retailer 9$531 AUD
Retailer 10$551 AUD
Retailer 2$573 AUD
Retailer 3$634 AUD
Retailer 6$662 AUD
Retailer 7$663 AUD
Retailer 8$761 AUD
Retailer 5$912 AUD
Retailer 12$1,146 AUD
NZ Jewellers$1,891 AUD

29 data points across 12 retailers

16 retailers$454 AUD to $1,891 AUD

A
Cheapest Retailer
-
$454 AUD
$319 USD
Final sale: no returns
B+
Retailer 2
-
$494 AUD
$347 USD
View
B+
Retailer 3
-
$520 AUD
$365 USD
View
B+
Retailer 4
-
$531 AUD
$373 USD
View
B+
Retailer 5
-
$551 AUD
$387 USD
View
A
Retailer 6
-
$573 AUD
£317 GBP
View
B+
Retailer 7
-
$612 AUD
$430 USD
View
B+
Retailer 8
-
$634 AUD
$446 USD
View
B+
Retailer 9
-
$662 AUD
£366 GBP
View
B+
Retailer 10
-
$663 AUD
$466 USD
View
B+
Retailer 11
-
$679 AUD
$477 USD
View
B+
Retailer 12
-
$733 AUD
$515 USD
View
B+
Retailer 13
-
$761 AUD
ZAR 8,640 ZAR
View
B
Retailer 14
-
$912 AUD
€610 EUR
View
B
Retailer 15
-
$1,146 AUD
£634 GBP
View
Most Expensive
C
NZ Jewellers
58f58336-fe3c-45d0-9977-557a0ed4b2a2 · Oct 30
$1,891 AUD
$1,328 USD
View
15 more retailers have this diamond
Prices start from $454 AUDSave up to $1,436 AUD

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
$454 AUD