Oval|Natural|IGI

0.50ct K SI1 Oval Natural Diamond

VG • K/SI1 • IGI 815673850

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815673850

Diamond specifications and retailer prices

From €284 EUR
As of November 6, 2026
Save €1,186 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,470 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815673850. Listed at 14 retailers as of November 5, 2026, with prices from €284 to €1,470, a €1,186 spread on the same certified stone. NZ Jewellers lists it at €1,470. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 815673850
Dimensions5.96 × 4.45 × 2.84 mm
L/W Ratio1.34
Girdle conditionFaceted
Top View
5.96 mm4.45 mm0.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815673850
Side View
Table 63.0%Crown 39.3°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,470 EUR|Low: €284 EUR|High: €1,470 EUR|Avg: €550 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2€284 EUR
Retailer 13€383 EUR
Retailer 11€413 EUR
Retailer 12€413 EUR
Retailer 3€442 EUR
Retailer 4€443 EUR
Retailer 6€468 EUR
Retailer 8€489 EUR
Retailer 5€535 EUR
Retailer 9€595 EUR
Retailer 7€628 EUR
Retailer 10€885 EUR
NZ Jewellers€1,470 EUR

26 data points across 13 retailers

14 retailers€284 EUR to €1,470 EUR

A
Cheapest Retailer
-
€284 EUR
B+
Retailer 2
-
€383 EUR
View
B+
Retailer 3
-
€413 EUR
View
Retailer 4
-
€413 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€442 EUR
View
B+
Retailer 6
-
€443 EUR
View
B+
Retailer 7
-
€468 EUR
View
B+
Retailer 8
-
€489 EUR
View
B+
Retailer 9
-
€501 EUR
View
B
Retailer 10
-
€535 EUR
View
B
Retailer 11
-
€595 EUR
View
B
Retailer 12
-
€628 EUR
View
B
Retailer 13
-
€885 EUR
View
Most Expensive
C
NZ Jewellers
6bba7a95-f147-4ae4-bf71-77febf028e53 · Nov 5
€1,470 EUR
$1,641 USD
View
13 more retailers have this diamond
Prices start from €284 EURSave up to €1,186 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 Oval
€284 EUR