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Cushion|Natural|IGI

1.00ct E I1 Cushion Natural Diamond

VG • E/I1 • IGI 652483023

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 652483023

Diamond specifications and retailer prices

From £835 GBP
$1,119 USD
As of October 28, 2026
Save £383 GBP (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,219 GBP 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 652483023. Listed at 4 retailers as of October 28, 2026, with prices from £835 to £1,219, a £383 spread on the same certified stone. Yorxs lists it at £1,219. 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
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle33°
OriginNatural
Grading LabIGI
CertificateIGI 652483023
Dimensions6.23 × 5.04 × 3.57 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Top View
6.23 mm5.04 mm1.00 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 652483023
Side View
Table 57.0%Crown 34.8°Girdle: MED-VTKPavilion 33°Culet: NoneDepth 70.8%

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: Oct 28
Current: £872 GBP|Low: £835 GBP|High: £1,219 GBP|Avg: £991 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 29, 2026
Retailer 2£835 GBP
Retailer 1£872 GBP
Retailer 3£907 GBP
Retailer 4£1,038 GBP
Yorxs£1,219 GBP

17 data points across 5 retailers

4 retailers£835 GBP to £1,219 GBP

B+
Cheapest Retailer
-
£835 GBP
$1,119 USD
B+
Retailer 2
-
£872 GBP
$1,169 USD
View
B+
Retailer 3
-
£907 GBP
$1,215 USD
View
Most Expensive
B+
Yorxs
9CB550B24 · Oct 29
£1,219 GBP
€1,555 EUR
View
3 more retailers have this diamond
Prices start from £835 GBPSave up to £383 GBP

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
£835 GBP