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Round|Natural|IGI

0.50ct G I1 Round Natural Diamond

VG • G/I1 • IGI 250663928

Shape and cutting style on the report: Round brilliant

Certificate IGI 250663928

Diamond specifications and retailer prices

From $433 NZD
₹23,178 INR
As of November 1, 2026
Save $1,734 NZD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,167 NZD at NZ Jewellers · As of November 2, 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 G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 250663928. Listed at 8 retailers as of November 1, 2026, with prices from $433 to $2,167, a $1,734 spread on the same certified stone. NZ Jewellers lists it at $2,167. 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
G
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle32°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 250663928
Dimensions5.12 × 5.16 × 3.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.12 mm5.16 mm0.50 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 250663928
Side View
Table 59.5%Crown 32°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 59.1%

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: Nov 1
Current: $1,056 NZD|Low: $428 NZD|High: $1,062 NZD|Avg: $742 NZD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$433 NZD
Retailer 3$605 NZD
Retailer 4$786 NZD
Retailer 5$849 NZD
Retailer 1$1,056 NZD

19 data points across 5 retailers

8 retailers$433 NZD to $2,167 NZD

B+
Cheapest Retailer
-
$433 NZD
₹23,178 INR
B+
Retailer 2
-
$565 NZD
$318 USD
View
B+
Retailer 3
-
$608 NZD
$342 USD
View
B+
Retailer 4
-
$631 NZD
$355 USD
View
B+
Retailer 5
-
$761 NZD
$428 USD
View
B+
Retailer 6
-
$786 NZD
$442 USD
View
B+
Retailer 7
-
$1,056 NZD
€566 EUR
View
Most Expensive
C
NZ Jewellers
b5f4e6aa-a844-4aec-ae80-a76f478ebf55 · Nov 2
$2,167 NZD
$1,219 USD
View
7 more retailers have this diamond
Prices start from $433 NZDSave up to $1,734 NZD

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
$433 NZD