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Cushion|Natural|IGI

1.00ct G I1 Cushion Natural Diamond

VG • G/I1 • IGI 700529306

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

Certificate IGI 700529306

Diamond specifications and retailer prices

From $1,389 AUD
$976 USD
As of November 1, 2026
Save $606 AUD (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,996 AUD at Yorxs · As of October 31, 2026
View at Yorxs

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 700529306. Listed at 4 retailers as of October 31, 2026, with prices from $1,389 to $1,996, a $606 spread on the same certified stone. Yorxs lists it at $1,996. 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
G
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.5°
Pavilion angle35.3°
OriginNatural
Grading LabIGI
CertificateIGI 700529306
Dimensions5.49 × 5.35 × 3.80 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Top View
5.49 mm5.35 mm1.00 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 700529306
Side View
Table 64.0%Crown 39.5°Girdle: ThickPavilion 35.3°Culet: NoneDepth 71.0%

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: $1,421 AUD|Low: $1,389 AUD|High: $1,996 AUD|Avg: $1,624 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 31, 2026
Retailer 3$1,389 AUD
Retailer 1$1,421 AUD
Retailer 2$1,470 AUD
Retailer 4$1,690 AUD
Yorxs$1,996 AUD

16 data points across 5 retailers

4 retailers$1,389 AUD to $1,996 AUD

B+
Cheapest Retailer
-
$1,389 AUD
$976 USD
B+
Retailer 2
-
$1,421 AUD
$998 USD
View
B+
Retailer 3
-
$1,470 AUD
$1,032 USD
View
Most Expensive
B+
Yorxs
68157A14C · Oct 31
$1,996 AUD
€1,335 EUR
View
3 more retailers have this diamond
Prices start from $1,389 AUDSave up to $606 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
$1,389 AUD