Oval|Natural|IGI

0.51ct J VS2 Oval Natural Diamond

VG • J/VS2 • IGI 815656129

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815656129

Diamond specifications and retailer prices

From €391 EUR
As of November 5, 2026
Save €634 EUR (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,728 EUR at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 815656129. Listed at 13 retailers as of November 4, 2026, with a 162% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.51
Carat
J
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle35.8°
OriginNatural
Grading LabIGI
CertificateIGI 815656129
Dimensions6.29 × 4.40 × 2.78 mm
L/W Ratio1.43
Girdle conditionFaceted
Top View
6.29 mm4.40 mm0.51 ctJ / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815656129
Side View
Table 60.0%Crown 40.2°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 63.2%

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: €1,728 EUR|Low: €330 EUR|High: €1,730 EUR|Avg: €680 EUR|+20.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10€330 EUR
Retailer 7€391 EUR
Retailer 3€416 EUR
Retailer 11€451 EUR
Retailer 5€518 EUR
Retailer 4€597 EUR
Retailer 6€622 EUR
Retailer 2€673 EUR
Retailer 8€688 EUR
Retailer 9€1,025 EUR
NZ Jewellers€1,728 EUR

31 data points across 11 retailers

13 retailers€391 EUR to €1,025 EUR

Retailer 1
-
€330 EUR
Price last confirmed 15 days ago
A
Retailer 2
-
€391 EUR
View
Retailer 3
-
€416 EUR
View
Price last confirmed 16 days ago
Retailer 4
-
€451 EUR
View
Price last confirmed 17 days ago
Retailer 5
-
€487 EUR
View
Price last confirmed 21 days ago
Retailer 6
-
€487 EUR
View
Price last confirmed 22 days ago
B+
Retailer 7
-
€518 EUR
View
B+
Retailer 8
-
€597 EUR
View
B
Retailer 9
-
€622 EUR
View
B
Retailer 10
-
€673 EUR
View
B+
Retailer 11
-
€688 EUR
View
B
Retailer 12
-
€1,025 EUR
View
Most Expensive
NZ Jewellers
62ade5b9-b166-4378-b100-35db259ad6e1 · Oct 20
€1,728 EUR
$1,929 USD
View
Price under review
12 more retailers have this diamond
Prices start from €391 EURSave up to €634 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
0.51ct Oval
€391 EUR