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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 $346 SGD
$271 USD
As of October 31, 2026
Save $1,221 SGD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,567 SGD 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 $346 to $1,567, a $1,221 spread on the same certified stone. NZ Jewellers lists it at $1,567. 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
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: $666 SGD|Low: $360 SGD|High: $670 SGD|Avg: $503 SGD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$364 SGD
Retailer 3$472 SGD
Retailer 4$520 SGD
Retailer 1$666 SGD

18 data points across 4 retailers

8 retailers$346 SGD to $1,567 SGD

B+
Cheapest Retailer
-
$346 SGD
$271 USD
B+
Retailer 2
-
$372 SGD
$291 USD
View
B+
Retailer 3
-
$386 SGD
$302 USD
View
B+
Retailer 4
-
$458 SGD
$359 USD
View
B+
Retailer 5
-
$465 SGD
$364 USD
View
B+
Retailer 6
-
$472 SGD
$370 USD
View
B
Retailer 7
-
$666 SGD
€496 EUR
View
Most Expensive
C
NZ Jewellers
255374a5-0548-4aa3-a1d8-aca9f9cbd9a7 · Oct 30
$1,567 SGD
$1,226 USD
View
7 more retailers have this diamond
Prices start from $346 SGDSave up to $1,221 SGD

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
$346 SGD