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Round|Natural|IGI

0.50ct M I1 Round Natural Diamond

GD • M/I1 • IGI 522219321

Shape and cutting style on the report: Round brilliant

Certificate IGI 522219321

Diamond specifications and retailer prices

From $489 NZD
As of November 4, 2026
Save $1,727 NZD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,217 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 M colour (faint-tinted) and I1 clarity (included), with a standard cut grade and certified by IGI 522219321. Listed at 7 retailers as of November 4, 2026, with prices from $489 to $2,217, a $1,727 spread on the same certified stone. NZ Jewellers lists it at $2,217. 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
M
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle42.3°
OriginNatural
Grading LabIGI
CertificateIGI 522219321
Dimensions4.95 × 4.99 × 3.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.95 mm4.99 mm0.50 ctM / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 522219321
Side View
Table 55.0%Crown 33.7°Girdle: MED-THKPavilion 42.3°Culet: NoneDepth 65.6%

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: Nov 4
Current: $815 NZD|Low: $649 NZD|High: $827 NZD|Avg: $734 NZD|+0.9%
Retailer 1
Retailer 2
Retailer 3
November 5, 2026
Retailer 3$649 NZD
Retailer 2$735 NZD
Retailer 1$815 NZD

14 data points across 3 retailers

7 retailers$489 NZD to $2,217 NZD

B+
Cheapest Retailer
-
$489 NZD
Retailer 2
-
$527 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$546 NZD
View
B
Retailer 4
-
$649 NZD
View
B
Retailer 5
-
$658 NZD
View
B
Retailer 6
-
$815 NZD
View
Most Expensive
C
NZ Jewellers
3f0f22ff-81cf-4063-8d20-20ca36345358 · Nov 4
$2,217 NZD
$1,246 USD
View
6 more retailers have this diamond
Prices start from $489 NZDSave up to $1,727 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
$489 NZD