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Round|Natural|IGI

0.50ct M SI2 Round Natural Diamond

GD • M/SI2 • IGI 633415965

Shape and cutting style on the report: Round brilliant

Certificate IGI 633415965

Diamond specifications and retailer prices

From $310 AUD
As of November 4, 2026
Save $1,091 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,401 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 SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 633415965. Listed at 8 retailers as of November 4, 2026, with prices from $310 to $1,401, a $1,091 spread on the same certified stone. NZ Jewellers lists it at $1,401. 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
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 633415965
Dimensions5.06 × 5.08 × 3.16 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
Faint Brown
Top View
5.06 mm5.08 mm0.50 ctM / SI2
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI 633415965
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.3%

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: $1,401 AUD|Low: $207 AUD|High: $1,440 AUD|Avg: $536 AUD|-2.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$207 AUD
Retailer 4$310 AUD
Retailer 7$343 AUD
Retailer 6$346 AUD
Retailer 2$387 AUD
Retailer 5$417 AUD
Retailer 3$621 AUD
Retailer 8$624 AUD
NZ Jewellers$1,401 AUD

21 data points across 9 retailers

8 retailers$310 AUD to $1,401 AUD

B+
Cheapest Retailer
-
$310 AUD
Retailer 2
-
$343 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$346 AUD
View
B+
Retailer 4
-
$387 AUD
View
B+
Retailer 5
-
$417 AUD
View
B
Retailer 6
-
$621 AUD
View
B
Retailer 7
-
$624 AUD
View
Most Expensive
C
NZ Jewellers
5aebd25a-338f-461a-a1d0-52daa019cfa4 · Nov 4
$1,401 AUD
$981 USD
View
7 more retailers have this diamond
Prices start from $310 AUDSave up to $1,091 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
$310 AUD