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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 $1,856 NZD
$1,044 USD
As of November 1, 2026
Save $858 NZD (32%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,713 NZD 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 $1,856 to $2,713, a $858 spread on the same certified stone. Yorxs lists it at $2,713. 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: $1,937 NZD|Low: $1,856 NZD|High: $2,715 NZD|Avg: $2,130 NZD
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 2, 2026
Retailer 3$1,856 NZD
Retailer 1$1,937 NZD
Retailer 2$2,009 NZD
Yorxs$2,713 NZD

10 data points across 4 retailers

4 retailers$1,856 NZD to $2,713 NZD

B+
Cheapest Retailer
-
$1,856 NZD
$1,044 USD
B+
Retailer 2
-
$1,937 NZD
$1,090 USD
View
B+
Retailer 3
-
$2,009 NZD
$1,130 USD
View
Most Expensive
B+
Yorxs
8F6ED6957 · Nov 2
$2,713 NZD
€1,454 EUR
View
3 more retailers have this diamond
Prices start from $1,856 NZDSave up to $858 NZD

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
$1,856 NZD