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Oval|Natural|IGI

1.56ct H SI2 Oval Natural Diamond

VG • H/SI2 • IGI 831625019

Shape and cutting style on the report: Oval brilliant

Certificate IGI 831625019

Diamond specifications and retailer prices

From $5,679 AUD
£3,141 GBP
As of November 1, 2026
Save $4,124 AUD (42%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,803 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.56ct natural oval diamond

This 1.56ct natural oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 831625019. Listed at 4 retailers as of November 1, 2026, with prices from $5,679 to $9,803, a $4,124 spread on the same certified stone. MOH London lists it at $9,803. 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

1.56
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.3°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 831625019
Dimensions9.24 × 6.40 × 3.95 mm
L/W Ratio1.44
Girdle conditionFaceted
Top View
9.24 mm6.40 mm1.56 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 831625019
Side View
Table 64.0%Crown 37.3°Girdle: STK-THKPavilion 39.1°CuletDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $9,803 AUD|Low: $5,679 AUD|High: $9,803 AUD|Avg: $6,957 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$5,679 AUD
Retailer 3$5,861 AUD
Retailer 4$6,721 AUD
MOH London$9,803 AUD

2 data points across 4 retailers

4 retailers$5,679 AUD to $9,803 AUD

B+
Cheapest Retailer
-
$5,679 AUD
£3,141 GBP
B+
Retailer 2
-
$5,861 AUD
$4,117 USD
View
B+
Retailer 3
-
$6,721 AUD
€4,496 EUR
View
Most Expensive
B
MOH London
87CB5FEC4 · Nov 1
$9,803 AUD
£5,422 GBP
View
3 more retailers have this diamond
Prices start from $5,679 AUDSave up to $4,124 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.

B+
1.56ct Oval
$5,679 AUD