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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 $274 AUD
As of November 5, 2026
Save $1,476 AUD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,750 AUD 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 $274 to $1,750, a $1,476 spread on the same certified stone. NZ Jewellers lists it at $1,750. 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
Colour
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: $1,750 AUD|Low: $274 AUD|High: $1,750 AUD|Avg: $597 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 2$274 AUD
Retailer 6$386 AUD
Retailer 4$431 AUD
Retailer 3$520 AUD
Retailer 5$743 AUD
NZ Jewellers$1,750 AUD

12 data points across 6 retailers

6 retailers$274 AUD to $1,750 AUD

B+
Cheapest Retailer
-
$274 AUD
B+
Retailer 2
-
$386 AUD
View
B+
Retailer 3
-
$431 AUD
View
B+
Retailer 4
-
$520 AUD
View
B
Retailer 5
-
$743 AUD
View
Most Expensive
C
NZ Jewellers
be2e4f59-51d4-4928-9abb-f1115fc4e33e · Nov 4
$1,750 AUD
$1,225 USD
View
5 more retailers have this diamond
Prices start from $274 AUDSave up to $1,476 AUD

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
$274 AUD