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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 $837 NZD
As of November 6, 2026
Save $2,744 NZD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,581 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 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 $837 to $3,581, a $2,744 spread on the same certified stone. NZ Jewellers lists it at $3,581. 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: $837 NZD|Low: $837 NZD|High: $2,668 NZD|Avg: $1,393 NZD|-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$837 NZD
Retailer 7$1,052 NZD
Retailer 5$1,136 NZD
Retailer 2$1,230 NZD
Retailer 8$1,230 NZD
Retailer 9$1,317 NZD
Retailer 3$1,384 NZD
Retailer 10$1,494 NZD
Retailer 4$1,519 NZD
Retailer 6$2,632 NZD

44 data points across 10 retailers

17 retailers$837 NZD to $3,581 NZD

A
Cheapest Retailer
-
$837 NZD
B+
Retailer 2
-
$1,052 NZD
View
Final sale: no returns
B+
Retailer 3
-
$1,099 NZD
View
B+
Retailer 4
-
$1,136 NZD
View
B+
Retailer 5
-
$1,142 NZD
View
Retailer 6
-
$1,173 NZD
View
Price last confirmed 43 days ago
Retailer 7
-
$1,230 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,230 NZD
View
B+
Retailer 9
-
$1,317 NZD
View
B+
Retailer 10
-
$1,317 NZD
View
B+
Retailer 11
-
$1,331 NZD
View
B+
Retailer 12
-
$1,378 NZD
View
B+
Retailer 13
-
$1,384 NZD
View
B
Retailer 14
-
$1,519 NZD
View
B
Retailer 15
-
$2,201 NZD
View
B
Retailer 16
-
$2,632 NZD
View
Most Expensive
C
NZ Jewellers
d9e9b507-5551-460c-909c-645ff4b072ec · Nov 4
$3,581 NZD
$1,985 USD
View
16 more retailers have this diamond
Prices start from $837 NZDSave up to $2,744 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.

A
0.50ct Round
$837 NZD