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Round|Natural|GIA

0.50ct G I1 Round Natural Diamond

VG • G/I1 • GIA 6422887712

Certificate GIA 6422887712

Diamond specifications and retailer prices

From €286 EUR
HK$2,500 HKD
As of November 1, 2026
Save €1,018 EUR (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,304 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 very-good cut grade and certified by GIA 6422887712. Listed at 8 retailers as of October 30, 2026, with prices from €286 to €1,304, a €1,018 spread on the same certified stone. NZ Jewellers lists it at €1,304. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6422887712
Dimensions4.90 × 4.99 × 3.18 mm
L/W Ratio1.02
Star length55%
Lower girdle70%
Top View
4.90 mm4.99 mm0.50 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6422887712
Side View
Table 57.0%Crown 38.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.4%

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 1
Current: €618 EUR|Low: €286 EUR|High: €622 EUR|Avg: €460 EUR|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4€286 EUR
Retailer 2€370 EUR
Retailer 3€474 EUR
Retailer 5€507 EUR
Retailer 6€511 EUR
Retailer 1€618 EUR

23 data points across 6 retailers

8 retailers€286 EUR to €1,304 EUR

A
Cheapest Retailer
-
€286 EUR
HK$2,500 HKD
B+
Retailer 2
-
€340 EUR
$380 USD
View
B+
Retailer 3
-
€366 EUR
$409 USD
View
B+
Retailer 4
-
€380 EUR
$424 USD
View
B+
Retailer 5
-
€458 EUR
$512 USD
View
B+
Retailer 6
-
€474 EUR
$530 USD
View
B
Retailer 7
-
€618 EUR
View
Most Expensive
C
NZ Jewellers
2d299e65-6d6a-4fb4-98ca-9943a43b5662 · Oct 30
€1,304 EUR
$1,457 USD
View
7 more retailers have this diamond
Prices start from €286 EURSave up to €1,018 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.

A
0.50ct Round
€286 EUR