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Cushion|Natural|IGI

1.01ct E I1 Cushion Natural Diamond

VG • E/I1 • IGI 700529289

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 700529289

Diamond specifications and retailer prices

From £860 GBP
$1,145 USD
As of October 28, 2026
Save £394 GBP (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,254 GBP at Yorxs · As of October 29, 2026
View at Yorxs

About this 1.01ct natural cushion diamond

This 1.01ct 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 700529289. Listed at 4 retailers as of October 28, 2026, with prices from £860 to £1,254, a £394 spread on the same certified stone. Yorxs lists it at £1,254. 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

1.01
Carat
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.9°
Pavilion angle33.3°
OriginNatural
Grading LabIGI
CertificateIGI 700529289
Dimensions5.71 × 5.34 × 3.78 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Top View
5.71 mm5.34 mm1.01 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 700529289
Side View
Table 66.0%Crown 37.9°Girdle: STK-THKPavilion 33.3°Culet: NoneDepth 70.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £898 GBP|Low: £860 GBP|High: £1,254 GBP|Avg: £1,016 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 29, 2026
Retailer 3£860 GBP
Retailer 1£898 GBP
Retailer 2£933 GBP
Retailer 4£1,068 GBP
Yorxs£1,254 GBP

17 data points across 5 retailers

4 retailers£860 GBP to £1,254 GBP

A
Cheapest Retailer
-
£860 GBP
$1,145 USD
B+
Retailer 2
-
£898 GBP
$1,196 USD
View
B+
Retailer 3
-
£933 GBP
$1,242 USD
View
Most Expensive
B+
Yorxs
FC512AB52 · Oct 29
£1,254 GBP
€1,590 EUR
View
3 more retailers have this diamond
Prices start from £860 GBPSave up to £394 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.

A
1.01ct Cushion
£860 GBP