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Cushion|Natural|IGI

0.31ct J SI1 Cushion Natural Diamond

VG • J/SI1 • IGI 749531645

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI 749531645

Diamond specifications and retailer prices

From $272 AUD
₹18,132 INR
As of November 2, 2026
Save $624 AUD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $895 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.31ct natural cushion diamond

This 0.31ct natural cushion sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 749531645. Listed at 6 retailers as of November 2, 2026, with prices from $272 to $895, a $624 spread on the same certified stone. MOH London lists it at $895. 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

0.31
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle38.5°
OriginNatural
Grading LabIGI
CertificateIGI 749531645
Dimensions3.82 × 3.69 × 2.68 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
3.82 mm3.69 mm0.31 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 749531645
Side View
Table 59.0%Crown 36.8°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 72.6%

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 2
Current: $895 AUD|Low: $271 AUD|High: $919 AUD|Avg: $599 AUD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$272 AUD
Retailer 3$509 AUD
Retailer 6$574 AUD
Retailer 4$601 AUD
Retailer 5$749 AUD
MOH London$895 AUD

41 data points across 6 retailers

6 retailers$272 AUD to $895 AUD

A
Cheapest Retailer
-
$272 AUD
₹18,132 INR
B+
Retailer 2
-
$509 AUD
£281 GBP
View
B
Retailer 3
-
$574 AUD
$402 USD
View
B
Retailer 4
-
$601 AUD
ZAR 6,809 ZAR
View
B
Retailer 5
-
$749 AUD
€500 EUR
View
Most Expensive
C
MOH London
5030AD67E · Nov 2
$895 AUD
£494 GBP
View
5 more retailers have this diamond
Prices start from $272 AUDSave up to $624 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
0.31ct Cushion
$272 AUD