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Round|Natural|IGI

0.50ct J I1 Round Natural Diamond

VG • J/I1 • IGI 546294031

Shape and cutting style on the report: Round brilliant

Certificate IGI 546294031

Diamond specifications and retailer prices

From $271 USD
As of October 31, 2026
Save $955 USD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,226 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 546294031. Listed at 8 retailers as of October 30, 2026, with prices from $271 to $1,226, a $955 spread on the same certified stone. NZ Jewellers lists it at $1,226. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 546294031
Dimensions4.92 × 4.99 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.92 mm4.99 mm0.50 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 546294031
Side View
Table 55.5%Crown 37.9°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $521 USD|Low: $282 USD|High: $524 USD|Avg: $393 USD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$284 USD
Retailer 3$370 USD
Retailer 4$407 USD
Retailer 1$521 USD

18 data points across 4 retailers

8 retailers$271 USD to $1,226 USD

B+
Cheapest Retailer
-
$271 USD
B+
Retailer 2
-
$291 USD
View
B+
Retailer 3
-
$302 USD
View
B+
Retailer 4
-
$359 USD
View
B+
Retailer 5
-
$364 USD
View
B+
Retailer 6
-
$370 USD
View
B
Retailer 7
-
$521 USD
€496 EUR
View
Most Expensive
C
NZ Jewellers
255374a5-0548-4aa3-a1d8-aca9f9cbd9a7 · Oct 30
$1,226 USD
View
7 more retailers have this diamond
Prices start from $271 USDSave up to $955 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.

B+
0.50ct Round
$271 USD