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Cushion|Natural|IGI

1.00ct J SI2 Cushion Natural Diamond

VG • J/SI2 • IGI 743535232

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

Certificate IGI 743535232

Diamond specifications and retailer prices

From $1,164 AUD
As of November 4, 2026
Save $965 AUD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,129 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743535232. Listed at 8 retailers as of November 4, 2026, with prices from $1,164 to $2,129, a $965 spread on the same certified stone. MOH London lists it at $2,129. 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

1.00
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38.7°
Pavilion angle35.4°
OriginNatural
Grading LabIGI
CertificateIGI 743535232
Dimensions5.62 × 5.39 × 3.74 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
5.62 mm5.39 mm1.00 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 743535232
Side View
Table 64.0%Crown 38.7°Girdle: MED-VTKPavilion 35.4°Culet: NoneDepth 69.4%

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 4
Current: $2,129 AUD|Low: $1,126 AUD|High: $2,159 AUD|Avg: $1,410 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 2$1,164 AUD
Retailer 3$1,164 AUD
Retailer 9$1,180 AUD
Retailer 4$1,196 AUD
Retailer 5$1,340 AUD
Retailer 7$1,356 AUD
Retailer 6$1,378 AUD
Retailer 8$1,384 AUD
Retailer 10$1,610 AUD
MOH London$2,129 AUD

12 data points across 10 retailers

8 retailers$1,164 AUD to $2,129 AUD

B+
Cheapest Retailer
-
$1,164 AUD
Retailer 2
-
$1,164 AUD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$1,180 AUD
View
B+
Retailer 4
-
$1,196 AUD
View
B+
Retailer 5
-
$1,340 AUD
View
B+
Retailer 6
-
$1,356 AUD
View
B+
Retailer 7
-
$1,378 AUD
View
Most Expensive
B+
MOH London
D551EB017 · Nov 4
$2,129 AUD
£1,152 GBP
View
7 more retailers have this diamond
Prices start from $1,164 AUDSave up to $965 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+
1.00ct Cushion
$1,164 AUD