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Round|Natural|GIA

0.50ct G I1 Round Natural Diamond

GD • G/I1 • GIA 6435946040

Certificate GIA 6435946040

Diamond specifications and retailer prices

From $796 NZD
HK$3,500 HKD
As of November 1, 2026
Save $2,175 NZD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,972 NZD at NZ Jewellers · As of November 2, 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 G colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 6435946040. Listed at 8 retailers as of November 1, 2026, with prices from $796 to $2,972, a $2,175 spread on the same certified stone. NZ Jewellers lists it at $2,972. 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
G
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle36.5°
Pavilion angle42.2°
OriginNatural
Grading LabGIA
CertificateGIA 6435946040
Dimensions5.00 × 5.02 × 3.17 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.00 mm5.02 mm0.50 ctG / I1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6435946040
Side View
Table 62.0%Crown 36.5°Girdle: NULPavilion 42.2°Culet: NoneDepth 63.3%

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 1
Current: $1,276 NZD|Low: $796 NZD|High: $1,424 NZD|Avg: $1,187 NZD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$796 NZD
Retailer 2$1,055 NZD
Retailer 5$1,237 NZD
Retailer 1$1,276 NZD
Retailer 3$1,353 NZD
Retailer 6$1,424 NZD

23 data points across 6 retailers

8 retailers$796 NZD to $2,972 NZD

B+
Cheapest Retailer
-
$796 NZD
HK$3,500 HKD
B+
Retailer 2
-
$947 NZD
$533 USD
View
B
Retailer 3
-
$1,020 NZD
$574 USD
View
B
Retailer 4
-
$1,020 NZD
$574 USD
View
B
Retailer 5
-
$1,093 NZD
$615 USD
View
B
Retailer 6
-
$1,276 NZD
€684 EUR
View
B
Retailer 7
-
$1,353 NZD
$761 USD
View
Most Expensive
C
NZ Jewellers
64189e44-135b-475e-b4ad-d6abb53abcf1 · Nov 2
$2,972 NZD
$1,672 USD
View
7 more retailers have this diamond
Prices start from $796 NZDSave up to $2,175 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
$796 NZD