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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 $405 AUD
₹27,064 INR
As of November 1, 2026
Save $845 AUD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,249 AUD 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 $405 to $1,249, a $845 spread on the same certified stone. MOH London lists it at $1,249. 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: $1,249 AUD|Low: $405 AUD|High: $1,249 AUD|Avg: $742 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$405 AUD
Retailer 5$541 AUD
Retailer 2$646 AUD
Retailer 4$727 AUD
Retailer 6$774 AUD
Retailer 7$987 AUD
MOH London$1,249 AUD

3 data points across 7 retailers

7 retailers$405 AUD to $1,249 AUD

A
Cheapest Retailer
-
$405 AUD
₹27,064 INR
B+
Retailer 2
-
$541 AUD
$380 USD
View
B+
Retailer 3
-
$646 AUD
£357 GBP
View
B+
Retailer 4
-
$727 AUD
$511 USD
View
B+
Retailer 5
-
$774 AUD
$544 USD
View
B
Retailer 6
-
$987 AUD
€660 EUR
View
Most Expensive
B
MOH London
257B8422E · Nov 1
$1,249 AUD
£691 GBP
View
6 more retailers have this diamond
Prices start from $405 AUDSave up to $845 AUD

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
$405 AUD