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Oval|Natural|IGI

0.51ct I SI2 Oval Natural Diamond

VG • I/SI2 • IGI 847610956

Shape and cutting style on the report: Oval brilliant

Certificate IGI 847610956

Diamond specifications and retailer prices

From £212 GBP
₹27,064 INR
As of November 1, 2026
Save £443 GBP (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £655 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 847610956. Listed at 7 retailers as of November 1, 2026, with prices from £212 to £655, a £443 spread on the same certified stone. MOH London lists it at £655. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle36.4°
OriginNatural
Grading LabIGI
CertificateIGI 847610956
Dimensions6.17 × 4.60 × 2.64 mm
L/W Ratio1.34
Girdle conditionFaceted
Top View
6.17 mm4.60 mm0.51 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 847610956
Side View
Table 63.0%Crown 36.6°Girdle: STK-VTKPavilion 36.4°Culet: NoneDepth 57.4%

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 1
Current: £655 GBP|Low: £212 GBP|High: £655 GBP|Avg: £383 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2£212 GBP
Retailer 5£284 GBP
Retailer 4£339 GBP
Retailer 3£381 GBP
Retailer 6£406 GBP
Retailer 7£517 GBP
MOH London£655 GBP

2 data points across 7 retailers

7 retailers£212 GBP to £655 GBP

A
Cheapest Retailer
-
£212 GBP
₹27,064 INR
B+
Retailer 2
-
£284 GBP
$380 USD
View
B+
Retailer 3
-
£339 GBP
View
B+
Retailer 4
-
£381 GBP
$511 USD
View
B+
Retailer 5
-
£406 GBP
$544 USD
View
B
Retailer 6
-
£517 GBP
€660 EUR
View
Most Expensive
B
MOH London
257B8422E · Nov 1
£655 GBP
View
6 more retailers have this diamond
Prices start from £212 GBPSave up to £443 GBP

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
£212 GBP