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Cushion|Natural|IGI

0.54ct J SI1 Cushion Natural Diamond

VG • J/SI1 • IGI 749531609

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

Certificate IGI 749531609

Diamond specifications and retailer prices

From $447 AUD
As of November 6, 2026
Save $973 AUD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,420 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.54ct natural cushion diamond

This 0.54ct natural cushion sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 749531609. Listed at 6 retailers as of November 4, 2026, with prices from $447 to $1,420, a $973 spread on the same certified stone. MOH London lists it at $1,420. 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

0.54
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle35.3°
OriginNatural
Grading LabIGI
CertificateIGI 749531609
Dimensions4.62 × 4.39 × 3.10 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Top View
4.62 mm4.39 mm0.54 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 749531609
Side View
Table 65.0%Crown 37.5°Girdle: MED-THKPavilion 35.3°Culet: NoneDepth 70.6%

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: Nov 6
Current: $1,420 AUD|Low: $447 AUD|High: $1,475 AUD|Avg: $889 AUD|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$447 AUD
Retailer 4$783 AUD
Retailer 6$805 AUD
Retailer 3$931 AUD
Retailer 5$953 AUD
MOH London$1,420 AUD

42 data points across 6 retailers

6 retailers$447 AUD to $1,420 AUD

A
Cheapest Retailer
-
$447 AUD
B+
Retailer 2
-
$783 AUD
View
B+
Retailer 3
-
$805 AUD
View
B+
Retailer 4
-
$931 AUD
View
B+
Retailer 5
-
$953 AUD
View
Most Expensive
B
MOH London
A9D1BA8A1 · Nov 4
$1,420 AUD
£768 GBP
View
5 more retailers have this diamond
Prices start from $447 AUDSave up to $973 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
0.54ct Cushion
$447 AUD