Round|Natural|GIA

0.50ct K I1 Round Natural Diamond

VG • K/I1 • GIA 6521990496

Certificate GIA 6521990496

Diamond specifications and retailer prices

From €174 EUR
As of November 5, 2026
Save €922 EUR (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,096 EUR 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 K colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by GIA 6521990496. Listed at 9 retailers as of November 4, 2026, with prices from €174 to €1,096, a €922 spread on the same certified stone. NZ Jewellers lists it at €1,096. 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
K
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6521990496
Dimensions4.97 × 4.91 × 3.18 mm
L/W Ratio1.01
Top View
4.97 mm4.91 mm0.50 ctK / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6521990496
Side View
Table 57.0%Crown 38°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 5
Current: €1,096 EUR|Low: €174 EUR|High: €1,181 EUR|Avg: €393 EUR|-7.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3€174 EUR
Retailer 9€205 EUR
Retailer 4€242 EUR
Retailer 8€260 EUR
Retailer 5€268 EUR
Retailer 2€326 EUR
Retailer 7€427 EUR
Retailer 6€462 EUR
NZ Jewellers€1,096 EUR

45 data points across 9 retailers

9 retailers€174 EUR to €1,096 EUR

A
Cheapest Retailer
-
€174 EUR
B+
Retailer 2
-
€205 EUR
View
B+
Retailer 3
-
€242 EUR
View
Retailer 4
-
€260 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€268 EUR
View
B+
Retailer 6
-
€326 EUR
View
B
Retailer 7
-
€427 EUR
View
B
Retailer 8
-
€462 EUR
View
Most Expensive
C
NZ Jewellers
f5feaaa7-fd53-48e0-aa39-7eac8b79c43e · Nov 4
€1,096 EUR
$1,230 USD
View
8 more retailers have this diamond
Prices start from €174 EURSave up to €922 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
€174 EUR