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Cushion|Natural|IGI

1.00ct H I1 Cushion Natural Diamond

VG • H/I1 • IGI 808619895

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 808619895

Diamond specifications and retailer prices

From £699 GBP
$936 USD
As of October 29, 2026
Save £284 GBP (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £983 GBP 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 H colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 808619895. Listed at 4 retailers as of October 29, 2026, with prices from £699 to £983, a £284 spread on the same certified stone. Yorxs lists it at £983. 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
H
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle32.3°
OriginNatural
Grading LabIGI
CertificateIGI 808619895
Dimensions5.55 × 5.21 × 3.74 mm
L/W Ratio1.07
Girdle conditionFaceted
Top View
5.55 mm5.21 mm1.00 ctH / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 808619895
Side View
Table 61.0%Crown 38.6°Girdle: THK-VTKPavilion 32.3°CuletDepth 71.8%

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 29
Current: £699 GBP|Low: £692 GBP|High: £983 GBP|Avg: £794 GBP
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 31, 2026
Retailer 1£699 GBP
Retailer 2£706 GBP
Retailer 3£721 GBP
Yorxs£983 GBP

16 data points across 4 retailers

4 retailers£699 GBP to £983 GBP

B+
Cheapest Retailer
-
£699 GBP
$936 USD
B+
Retailer 2
-
£706 GBP
$946 USD
View
B+
Retailer 3
-
£721 GBP
$966 USD
View
Most Expensive
B+
Yorxs
F7BE8C8ED · Oct 31
£983 GBP
€1,254 EUR
View
3 more retailers have this diamond
Prices start from £699 GBPSave up to £284 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
£699 GBP