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Round|Natural|GIA

0.50ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 6495672440

Certificate GIA 6495672440

Diamond specifications and retailer prices

From $675 AUD
As of November 6, 2026
Save $2,214 AUD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,889 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6495672440. Listed at 17 retailers as of November 4, 2026, with prices from $675 to $2,889, a $2,214 spread on the same certified stone. NZ Jewellers lists it at $2,889. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6495672440
Dimensions4.95 × 4.88 × 3.19 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.95 mm4.88 mm0.50 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6495672440
Side View
Table 57.0%Crown 38°Girdle: ThickPavilion 40.6°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $675 AUD|Low: $675 AUD|High: $2,153 AUD|Avg: $1,124 AUD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$675 AUD
Retailer 7$848 AUD
Retailer 5$917 AUD
Retailer 2$993 AUD
Retailer 8$993 AUD
Retailer 9$1,062 AUD
Retailer 3$1,116 AUD
Retailer 10$1,205 AUD
Retailer 4$1,225 AUD
Retailer 6$2,123 AUD

44 data points across 10 retailers

17 retailers$675 AUD to $2,889 AUD

A
Cheapest Retailer
-
$675 AUD
B+
Retailer 2
-
$848 AUD
View
Final sale: no returns
B+
Retailer 3
-
$886 AUD
View
B+
Retailer 4
-
$917 AUD
View
B+
Retailer 5
-
$921 AUD
View
Retailer 6
-
$946 AUD
View
Price last confirmed 43 days ago
Retailer 7
-
$993 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$993 AUD
View
B+
Retailer 9
-
$1,062 AUD
View
B+
Retailer 10
-
$1,062 AUD
View
B+
Retailer 11
-
$1,074 AUD
View
B+
Retailer 12
-
$1,112 AUD
View
B+
Retailer 13
-
$1,116 AUD
View
B
Retailer 14
-
$1,225 AUD
View
B
Retailer 15
-
$1,776 AUD
View
B
Retailer 16
-
$2,123 AUD
View
Most Expensive
C
NZ Jewellers
d9e9b507-5551-460c-909c-645ff4b072ec · Nov 4
$2,889 AUD
$1,985 USD
View
16 more retailers have this diamond
Prices start from $675 AUDSave up to $2,214 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.

A
0.50ct Round
$675 AUD