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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 $275 USD
As of November 4, 2026
Save $971 USD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,246 USD 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 $275 to $1,246, a $971 spread on the same certified stone. NZ Jewellers lists it at $1,246. 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
Color
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: $458 USD|Low: $365 USD|High: $465 USD|Avg: $412 USD|+0.9%
Retailer 1
Retailer 2
Retailer 3
November 5, 2026
Retailer 3$365 USD
Retailer 2$413 USD
Retailer 1$458 USD

14 data points across 3 retailers

7 retailers$275 USD to $1,246 USD

B+
Cheapest Retailer
-
$275 USD
Retailer 2
-
$296 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$307 USD
View
B
Retailer 4
-
$365 USD
View
B
Retailer 5
-
$370 USD
View
B
Retailer 6
-
$458 USD
View
Most Expensive
C
NZ Jewellers
3f0f22ff-81cf-4063-8d20-20ca36345358 · Nov 4
$1,246 USD
View
6 more retailers have this diamond
Prices start from $275 USDSave up to $971 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
$275 USD