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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 $309 USD
As of October 31, 2026
Save $876 USD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,185 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 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 30, 2026, with prices from $309 to $1,185, a $876 spread on the same certified stone. NZ Jewellers lists it at $1,185. 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
Color
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
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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: $584 USD|Low: $325 USD|High: $584 USD|Avg: $448 USD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2$330 USD
Retailer 3$428 USD
Retailer 4$464 USD
Retailer 1$584 USD

20 data points across 4 retailers

7 retailers$309 USD to $1,185 USD

B+
Cheapest Retailer
-
$309 USD
B+
Retailer 2
-
$333 USD
View
B+
Retailer 3
-
$345 USD
View
B+
Retailer 4
-
$416 USD
View
B+
Retailer 5
-
$428 USD
View
B
Retailer 6
-
$584 USD
€556 EUR
View
Most Expensive
C
NZ Jewellers
7148e660-3b95-42c3-96ff-c0d3d96fc706 · Oct 30
$1,185 USD
View
6 more retailers have this diamond
Prices start from $309 USDSave up to $876 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
$309 USD