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Round|Natural|IGI

0.50ct L I1 Round Natural Diamond

EX • L/I1 • IGI 645431109

Shape and cutting style on the report: Round brilliant

Certificate IGI 645431109

Diamond specifications and retailer prices

From $454 NZD
As of November 4, 2026
Save $1,605 NZD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,058 NZD at NZ Jewellers · As of November 4, 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 L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 645431109. Listed at 8 retailers as of November 4, 2026, with prices from $454 to $2,058, a $1,605 spread on the same certified stone. NZ Jewellers lists it at $2,058. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.3°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 645431109
Dimensions5.03 × 5.06 × 3.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.03 mm5.06 mm0.50 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 645431109
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 4
Current: $763 NZD|Low: $470 NZD|High: $774 NZD|Avg: $633 NZD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2$473 NZD
Retailer 3$614 NZD
Retailer 4$681 NZD
Retailer 1$763 NZD

17 data points across 4 retailers

8 retailers$454 NZD to $2,058 NZD

B+
Cheapest Retailer
-
$454 NZD
Retailer 2
-
$489 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$507 NZD
View
B+
Retailer 4
-
$596 NZD
View
B+
Retailer 5
-
$612 NZD
View
B+
Retailer 6
-
$614 NZD
View
B+
Retailer 7
-
$763 NZD
View
Most Expensive
C
NZ Jewellers
ea2eb188-f0a5-424c-8082-1c71bb36a47e · Nov 4
$2,058 NZD
$1,157 USD
View
7 more retailers have this diamond
Prices start from $454 NZDSave up to $1,605 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
$454 NZD