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 $319 USD
As of October 29, 2026
Save $1,009 USD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,328 USD 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 29, 2026, with prices from $319 to $1,328, a $1,009 spread on the same certified stone. NZ Jewellers lists it at $1,328. 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
Color
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: Oct 29
Current: $1,328 USD|Low: $319 USD|High: $1,328 USD|Avg: $552 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4$319 USD
Retailer 11$347 USD
Retailer 9$373 USD
Retailer 10$387 USD
Retailer 8$404 USD
Retailer 3$446 USD
Retailer 2$465 USD
Retailer 6$466 USD
Retailer 7$535 USD
Retailer 5$643 USD
Retailer 12$805 USD
NZ Jewellers$1,328 USD

29 data points across 12 retailers

16 retailers$319 USD to $1,328 USD

A
Cheapest Retailer
-
$319 USD
Final sale: no returns
B+
Retailer 2
-
$347 USD
View
B+
Retailer 3
-
$365 USD
View
B+
Retailer 4
-
$373 USD
View
B+
Retailer 5
-
$387 USD
View
A
Retailer 6
-
$404 USD
£318 GBP
View
B+
Retailer 7
-
$430 USD
View
B+
Retailer 8
-
$446 USD
View
B+
Retailer 9
-
$465 USD
£366 GBP
View
B+
Retailer 10
-
$466 USD
View
B+
Retailer 11
-
$477 USD
View
B+
Retailer 12
-
$515 USD
View
B+
Retailer 13
-
$535 USD
ZAR 8,640 ZAR
View
B
Retailer 14
-
$643 USD
€612 EUR
View
B
Retailer 15
-
$805 USD
£634 GBP
View
Most Expensive
C
NZ Jewellers
58f58336-fe3c-45d0-9977-557a0ed4b2a2 · Oct 30
$1,328 USD
View
15 more retailers have this diamond
Prices start from $319 USDSave up to $1,009 USD

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
$319 USD