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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 $633 NZD
As of November 4, 2026
Save $1,791 NZD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,425 NZD 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 $633 to $2,425, a $1,791 spread on the same certified stone. NZ Jewellers lists it at $2,425. 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: $2,425 NZD|Low: $633 NZD|High: $2,425 NZD|Avg: $980 NZD
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$633 NZD
Retailer 5$681 NZD
Retailer 6$706 NZD
Retailer 2$792 NZD
Retailer 11$797 NZD
Retailer 10$818 NZD
Retailer 8$852 NZD
Retailer 9$865 NZD
Retailer 3$977 NZD
Retailer 4$1,162 NZD
NZ Jewellers$2,425 NZD

29 data points across 11 retailers

10 retailers$633 NZD to $2,425 NZD

B+
Cheapest Retailer
-
$633 NZD
Retailer 2
-
$681 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$706 NZD
View
B+
Retailer 4
-
$792 NZD
View
B
Retailer 5
-
$797 NZD
View
B
Retailer 6
-
$818 NZD
View
B
Retailer 7
-
$852 NZD
View
B
Retailer 8
-
$865 NZD
View
B
Retailer 9
-
$1,162 NZD
View
Most Expensive
C
NZ Jewellers
508366b6-198a-46ad-bff3-267ffb13ad9f · Nov 4
$2,425 NZD
$1,363 USD
View
9 more retailers have this diamond
Prices start from $633 NZDSave up to $1,791 NZD

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
$633 NZD