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Cushion|Natural|IGI

1.00ct F I1 Cushion Natural Diamond

VG • F/I1 • IGI 743535218

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

Certificate IGI 743535218

Diamond specifications and retailer prices

From $1,602 AUD
$1,123 USD
As of November 1, 2026
Save $736 AUD (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,339 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743535218. Listed at 4 retailers as of November 1, 2026, with prices from $1,602 to $2,339, a $736 spread on the same certified stone. Yorxs lists it at $2,339. 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
F
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle33°
OriginNatural
Grading LabIGI
CertificateIGI 743535218
Dimensions5.48 × 5.31 × 3.78 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Top View
5.48 mm5.31 mm1.00 ctF / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743535218
Side View
Table 60.0%Crown 40°Girdle: MED-THKPavilion 33°Culet: NoneDepth 71.2%

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: $1,672 AUD|Low: $1,602 AUD|High: $2,339 AUD|Avg: $1,871 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 31, 2026
Retailer 4$1,602 AUD
Retailer 1$1,672 AUD
Retailer 2$1,738 AUD
Retailer 3$1,989 AUD
Yorxs$2,339 AUD

14 data points across 5 retailers

4 retailers$1,602 AUD to $2,339 AUD

B+
Cheapest Retailer
-
$1,602 AUD
$1,123 USD
B+
Retailer 2
-
$1,672 AUD
$1,172 USD
View
B+
Retailer 3
-
$1,738 AUD
$1,218 USD
View
Most Expensive
B+
Yorxs
DC990C253 · Nov 2
$2,339 AUD
€1,561 EUR
View
3 more retailers have this diamond
Prices start from $1,602 AUDSave up to $736 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
$1,602 AUD