Round|Natural|GIA

0.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7398147226

Certificate GIA 7398147226

Diamond specifications and retailer prices

From €315 EUR
As of November 6, 2026
Save €683 EUR (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,661 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7398147226. Listed at 19 retailers as of November 4, 2026, with a 217% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7398147226
Dimensions5.08 × 5.05 × 3.16 mm
L/W Ratio1.01
Top View
5.08 mm5.05 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7398147226
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €1,661 EUR|Low: €315 EUR|High: €1,661 EUR|Avg: €720 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2€315 EUR
Retailer 8€437 EUR
Retailer 4€451 EUR
Retailer 6€530 EUR
Retailer 3€557 EUR
Retailer 5€584 EUR
Retailer 10€615 EUR
Retailer 7€672 EUR
Retailer 9€999 EUR
NZ Jewellers€1,661 EUR

35 data points across 10 retailers

19 retailers€315 EUR to €999 EUR

A
Cheapest Retailer
-
€315 EUR
A
Retailer 2
-
€410 EUR
View
A
Retailer 3
-
€433 EUR
View
Retailer 4
-
€433 EUR
View
Price last confirmed 43 days ago
A
Retailer 5
-
€437 EUR
View
B+
Retailer 6
-
€451 EUR
View
B+
Retailer 7
-
€467 EUR
View
Retailer 8
-
€467 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€500 EUR
View
Retailer 10
-
€500 EUR
View
Price last confirmed 45 days ago
B+
Retailer 11
-
€530 EUR
View
B+
Retailer 12
-
€557 EUR
View
B+
Retailer 13
-
€565 EUR
View
B+
Retailer 14
-
€584 EUR
View
B
Retailer 15
-
€615 EUR
View
B+
Retailer 16
-
€672 EUR
View
B
Retailer 17
-
€999 EUR
View
Retailer 18
-
€1,661 EUR
View
Price under review
Most Expensive
NZ Jewellers
9570dfb4-41ea-49e6-8f3a-bc9b883c8020 · Nov 4
€1,661 EUR
$1,864 USD
View
Price under review
18 more retailers have this diamond
Prices start from €315 EURSave up to €683 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
€315 EUR