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Cushion|Natural|IGI

1.00ct E I1 Cushion Natural Diamond

VG • E/I1 • IGI 700528974

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

Certificate IGI 700528974

Diamond specifications and retailer prices

From $1,533 AUD
$1,077 USD
As of October 30, 2026
Save $706 AUD (32%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,239 AUD at Yorxs · As of October 29, 2026
View at Yorxs

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 700528974. Listed at 4 retailers as of October 29, 2026, with prices from $1,533 to $2,239, a $706 spread on the same certified stone. Yorxs lists it at $2,239. 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
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle31.5°
OriginNatural
Grading LabIGI
CertificateIGI 700528974
Dimensions5.62 × 5.60 × 3.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.62 mm5.60 mm1.00 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 700528974
Side View
Table 62.0%Crown 36.2°Girdle: MED-VTKPavilion 31.5°Culet: NoneDepth 64.5%

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: Oct 30
Current: $1,663 AUD|Low: $1,533 AUD|High: $2,239 AUD|Avg: $1,794 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 29, 2026
Retailer 3$1,533 AUD
Retailer 2$1,602 AUD
Retailer 1$1,663 AUD
Retailer 4$1,905 AUD
Yorxs$2,239 AUD

15 data points across 5 retailers

4 retailers$1,533 AUD to $2,239 AUD

A
Cheapest Retailer
-
$1,533 AUD
$1,077 USD
A
Retailer 2
-
$1,602 AUD
$1,125 USD
View
B+
Retailer 3
-
$1,663 AUD
$1,168 USD
View
Most Expensive
B+
Yorxs
DA0ACB564 · Oct 29
$2,239 AUD
€1,498 EUR
View
3 more retailers have this diamond
Prices start from $1,533 AUDSave up to $706 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
1.00ct Cushion
$1,533 AUD