Oval|Natural|IGI

0.51ct H IF Oval Natural Diamond

VG • H/IF • IGI 815624234

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815624234

Diamond specifications and retailer prices

From €357 EUR
₹37,964 INR
As of October 29, 2026
Save €1,153 EUR (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,510 EUR at NZ Jewellers · As of October 27, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 815624234. Listed at 10 retailers as of October 27, 2026, with prices from €357 to €1,510, a €1,153 spread on the same certified stone. NZ Jewellers lists it at €1,510. 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
H
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle39.6°
OriginNatural
Grading LabIGI
CertificateIGI 815624234
Dimensions6.22 × 4.46 × 2.84 mm
L/W Ratio1.39
Girdle conditionFaceted
Top View
6.22 mm4.46 mm0.51 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815624234
Side View
Table 61.0%Crown 40°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.7%

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: Oct 29
Current: €1,510 EUR|Low: €355 EUR|High: €1,581 EUR|Avg: €715 EUR|-4.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 2€357 EUR
Retailer 10€480 EUR
Retailer 6€482 EUR
Retailer 8€518 EUR
Retailer 3€546 EUR
Retailer 9€595 EUR
Retailer 5€649 EUR
Retailer 7€658 EUR
Retailer 4€1,117 EUR
NZ Jewellers€1,510 EUR

28 data points across 10 retailers

10 retailers€357 EUR to €1,510 EUR

A
Cheapest Retailer
-
€357 EUR
₹37,964 INR
Retailer 2
-
€480 EUR
View
Price last confirmed 14 days ago
A
Retailer 3
-
€482 EUR
$538 USD
View
A
Retailer 4
-
€518 EUR
$579 USD
View
A
Retailer 5
-
€546 EUR
£481 GBP
View
A
Retailer 6
-
€595 EUR
$665 USD
View
A
Retailer 7
-
€649 EUR
View
A
Retailer 8
-
€658 EUR
$735 USD
View
B
Retailer 9
-
€1,117 EUR
£983 GBP
View
Most Expensive
B
NZ Jewellers
86a3c894-dcbd-48ef-b662-d30c5f012f6b · Oct 27
€1,510 EUR
$1,687 USD
View
9 more retailers have this diamond
Prices start from €357 EURSave up to €1,153 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
€357 EUR