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Round|Natural|GIA

0.50ct M SI2 Round Natural Diamond

VG • M/SI2 • GIA 2304635247

Certificate GIA 2304635247

Diamond specifications and retailer prices

From $509 AUD
As of November 4, 2026
Save $1,438 AUD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,947 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 very-good cut grade and certified by GIA 2304635247. Listed at 10 retailers as of November 4, 2026, with prices from $509 to $1,947, a $1,438 spread on the same certified stone. NZ Jewellers lists it at $1,947. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2304635247
Dimensions4.97 × 4.93 × 3.19 mm
L/W Ratio1.01
Top View
4.97 mm4.93 mm0.50 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2304635247
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 64.4%

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: $1,947 AUD|Low: $509 AUD|High: $1,947 AUD|Avg: $787 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$509 AUD
Retailer 5$547 AUD
Retailer 6$567 AUD
Retailer 2$636 AUD
Retailer 11$640 AUD
Retailer 10$657 AUD
Retailer 8$684 AUD
Retailer 9$694 AUD
Retailer 3$784 AUD
Retailer 4$933 AUD
NZ Jewellers$1,947 AUD

29 data points across 11 retailers

10 retailers$509 AUD to $1,947 AUD

B+
Cheapest Retailer
-
$509 AUD
Retailer 2
-
$547 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$567 AUD
View
B+
Retailer 4
-
$636 AUD
View
B
Retailer 5
-
$640 AUD
View
B
Retailer 6
-
$657 AUD
View
B
Retailer 7
-
$684 AUD
View
B
Retailer 8
-
$694 AUD
View
B
Retailer 9
-
$933 AUD
View
Most Expensive
C
NZ Jewellers
508366b6-198a-46ad-bff3-267ffb13ad9f · Nov 4
$1,947 AUD
$1,363 USD
View
9 more retailers have this diamond
Prices start from $509 AUDSave up to $1,438 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
$509 AUD