Cushion|Natural|IGI

1.00ct G I1 Cushion Natural Diamond

VG • G/I1 • IGI 808620018

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 808620018

Diamond specifications and retailer prices

From $1,486 AUD
$1,044 USD
As of November 1, 2026
Save $687 AUD (32%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,173 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 G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 808620018. Listed at 4 retailers as of November 1, 2026, with prices from $1,486 to $2,173, a $687 spread on the same certified stone. Yorxs lists it at $2,173. 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°
Pavilion angle33.5°
OriginNatural
Grading LabIGI
CertificateIGI 808620018
Dimensions6.07 × 5.10 × 3.59 mm
L/W Ratio1.19
Girdle conditionFaceted
Top View
6.07 mm5.10 mm1.00 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 808620018
Side View
Table 63.0%Crown 39°Girdle: STK-VTKPavilion 33.5°CuletDepth 70.4%

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 1
Current: $1,552 AUD|Low: $1,486 AUD|High: $2,175 AUD|Avg: $1,706 AUD
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 2, 2026
Retailer 3$1,486 AUD
Retailer 1$1,552 AUD
Retailer 2$1,609 AUD
Yorxs$2,173 AUD

10 data points across 4 retailers

4 retailers$1,486 AUD to $2,173 AUD

B+
Cheapest Retailer
-
$1,486 AUD
$1,044 USD
B+
Retailer 2
-
$1,552 AUD
$1,090 USD
View
B+
Retailer 3
-
$1,609 AUD
$1,130 USD
View
Most Expensive
B+
Yorxs
8F6ED6957 · Nov 2
$2,173 AUD
€1,454 EUR
View
3 more retailers have this diamond
Prices start from $1,486 AUDSave up to $687 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
$1,486 AUD