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Oval|Natural|IGI

0.50ct I SI1 Oval Natural Diamond

EX • I/SI1 • IGI 790615858

Shape and cutting style on the report: Oval brilliant

Certificate IGI 790615858

Diamond specifications and retailer prices

From €337 EUR
As of November 6, 2026
Save €1,082 EUR (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,419 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 790615858. Listed at 15 retailers as of November 5, 2026, with prices from €337 to €1,419, a €1,082 spread on the same certified stone. NZ Jewellers lists it at €1,419. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 790615858
Dimensions6.43 × 4.44 × 2.77 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Top View
6.43 mm4.44 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 790615858
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.4%

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 6
Current: €1,419 EUR|Low: €337 EUR|High: €1,419 EUR|Avg: €637 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
November 6, 2026
Retailer 2€337 EUR
Retailer 4€452 EUR
Retailer 3€487 EUR
Retailer 11€487 EUR
Retailer 10€519 EUR
Retailer 12€522 EUR
Retailer 5€552 EUR
Retailer 6€582 EUR
Retailer 9€623 EUR
Retailer 7€701 EUR
Retailer 8€1,043 EUR
NZ Jewellers€1,419 EUR

27 data points across 12 retailers

15 retailers€337 EUR to €1,419 EUR

A
Cheapest Retailer
-
€337 EUR
A
Retailer 2
-
€417 EUR
View
Final sale: no returns
A
Retailer 3
-
€452 EUR
View
Retailer 4
-
€487 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€487 EUR
View
A
Retailer 6
-
€519 EUR
View
B+
Retailer 7
-
€522 EUR
View
B+
Retailer 8
-
€552 EUR
View
B+
Retailer 9
-
€570 EUR
View
B+
Retailer 10
-
€582 EUR
View
B+
Retailer 11
-
€599 EUR
View
B+
Retailer 12
-
€623 EUR
View
B
Retailer 13
-
€701 EUR
View
B
Retailer 14
-
€1,043 EUR
View
Most Expensive
B
NZ Jewellers
94f349c8-f65a-4932-8869-dcbe078fc335 · Nov 5
€1,419 EUR
$1,584 USD
View
14 more retailers have this diamond
Prices start from €337 EURSave up to €1,082 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
€337 EUR