Round|Natural|IGI

0.50ct M I1 Round Natural Diamond

EX • M/I1 • IGI 839658738

Shape and cutting style on the report: Round brilliant

Certificate IGI 839658738

Diamond specifications and retailer prices

From $192 USD
As of November 5, 2026
Save $1,033 USD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,225 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 top-tier cut grade and certified by IGI 839658738. Listed at 6 retailers as of November 4, 2026, with prices from $192 to $1,225, a $1,033 spread on the same certified stone. NZ Jewellers lists it at $1,225. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
M
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 839658738
Dimensions5.08 × 5.11 × 3.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.08 mm5.11 mm0.50 ctM / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 839658738
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°CuletDepth 60.6%

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 5
Current: $1,225 USD|Low: $192 USD|High: $1,225 USD|Avg: $418 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 2$192 USD
Retailer 6$270 USD
Retailer 4$302 USD
Retailer 3$364 USD
Retailer 5$520 USD
NZ Jewellers$1,225 USD

12 data points across 6 retailers

6 retailers$192 USD to $1,225 USD

B+
Cheapest Retailer
-
$192 USD
B+
Retailer 2
-
$270 USD
View
B+
Retailer 3
-
$302 USD
View
B+
Retailer 4
-
$364 USD
View
B
Retailer 5
-
$520 USD
View
Most Expensive
C
NZ Jewellers
be2e4f59-51d4-4928-9abb-f1115fc4e33e · Nov 4
$1,225 USD
View
5 more retailers have this diamond
Prices start from $192 USDSave up to $1,033 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
$192 USD