Round|Natural|GIA

0.50ct G I1 Round Natural Diamond

GD • G/I1 • GIA 6435946040

Certificate GIA 6435946040

Diamond specifications and retailer prices

From €401 EUR
HK$3,500 HKD
As of November 1, 2026
Save €1,096 EUR (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,497 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €401 to €1,497, a €1,096 spread on the same certified stone. NZ Jewellers lists it at €1,497. 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
Color
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: €643 EUR|Low: €401 EUR|High: €717 EUR|Avg: €598 EUR|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4€401 EUR
Retailer 2€532 EUR
Retailer 5€623 EUR
Retailer 1€643 EUR
Retailer 3€682 EUR
Retailer 6€717 EUR

23 data points across 6 retailers

8 retailers€401 EUR to €1,497 EUR

B+
Cheapest Retailer
-
€401 EUR
HK$3,500 HKD
B+
Retailer 2
-
€477 EUR
$533 USD
View
B
Retailer 3
-
€514 EUR
$574 USD
View
B
Retailer 4
-
€514 EUR
$574 USD
View
B
Retailer 5
-
€550 EUR
$615 USD
View
B
Retailer 6
-
€643 EUR
View
B
Retailer 7
-
€682 EUR
$761 USD
View
Most Expensive
C
NZ Jewellers
64189e44-135b-475e-b4ad-d6abb53abcf1 · Oct 30
€1,497 EUR
$1,672 USD
View
7 more retailers have this diamond
Prices start from €401 EURSave up to €1,096 EUR

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
€401 EUR