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Round|Natural|IGI

0.50ct G I1 Round Natural Diamond

VG • G/I1 • IGI 462158902

Shape and cutting style on the report: Round brilliant

Certificate IGI 462158902

Diamond specifications and retailer prices

From $340 USD
As of October 31, 2026
Save $962 USD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,302 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 462158902. Listed at 7 retailers as of October 30, 2026, with prices from $340 to $1,302, a $962 spread on the same certified stone. NZ Jewellers lists it at $1,302. 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
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 462158902
Dimensions5.04 × 5.09 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.04 mm5.09 mm0.50 ctG / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 462158902
Side View
Table 56.5%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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: $631 USD|Low: $361 USD|High: $631 USD|Avg: $492 USD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2$366 USD
Retailer 3$475 USD
Retailer 4$510 USD
Retailer 1$631 USD

22 data points across 4 retailers

7 retailers$340 USD to $1,302 USD

B+
Cheapest Retailer
-
$340 USD
B+
Retailer 2
-
$366 USD
View
B+
Retailer 3
-
$379 USD
View
B+
Retailer 4
-
$457 USD
View
B+
Retailer 5
-
$475 USD
View
B
Retailer 6
-
$631 USD
€601 EUR
View
Most Expensive
C
NZ Jewellers
7beb5b5c-1ace-4606-bd8d-0c2a0f5501da · Oct 30
$1,302 USD
View
6 more retailers have this diamond
Prices start from $340 USDSave up to $962 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
$340 USD