CaratHunter
Plans
Round|Natural|IGI

0.50ct G I1 Round Natural Diamond

VG • G/I1 • IGI 355950280

Shape and cutting style on the report: Round brilliant

Certificate IGI 355950280

Diamond specifications and retailer prices

From $549 NZD
$309 USD
As of October 31, 2026
Save $1,557 NZD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,106 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 355950280. Listed at 7 retailers as of October 31, 2026, with prices from $549 to $2,106, a $1,557 spread on the same certified stone. NZ Jewellers lists it at $2,106. 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
PolishGood
SymmetryGood
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 355950280
Dimensions5.10 × 5.13 × 3.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeAbraded
Cert comments
undefined
Top View
5.10 mm5.13 mm0.50 ctG / I1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI 355950280
Side View
Table 62.0%Crown 34°Girdle: STK-THKPavilion 40.2°Culet: ABRDepth 59.6%

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: $1,032 NZD|Low: $581 NZD|High: $1,038 NZD|Avg: $797 NZD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$586 NZD
Retailer 3$761 NZD
Retailer 4$825 NZD
Retailer 1$1,032 NZD

20 data points across 4 retailers

7 retailers$549 NZD to $2,106 NZD

B+
Cheapest Retailer
-
$549 NZD
$309 USD
B+
Retailer 2
-
$592 NZD
$333 USD
View
B+
Retailer 3
-
$613 NZD
$345 USD
View
B+
Retailer 4
-
$739 NZD
$416 USD
View
B+
Retailer 5
-
$761 NZD
$428 USD
View
B+
Retailer 6
-
$1,032 NZD
€553 EUR
View
Most Expensive
C
NZ Jewellers
7148e660-3b95-42c3-96ff-c0d3d96fc706 · Nov 2
$2,106 NZD
$1,185 USD
View
6 more retailers have this diamond
Prices start from $549 NZDSave up to $1,557 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
$549 NZD