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Cushion|Natural|IGI

0.90ct G I1 Cushion Natural Diamond

GD • G/I1 • IGI 371970969

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI 371970969

Diamond specifications and retailer prices

From £913 GBP
$1,223 USD
As of November 1, 2026
Save £588 GBP (39%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,501 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded G colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by IGI 371970969. Listed at 2 retailers as of October 31, 2026, with prices from £913 to £1,501, a £588 spread on the same certified stone. Yorxs lists it at £1,501. 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

0.90
Carat
G
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle36.7°
Pavilion angle36.7°
OriginNatural
Grading LabIGI
CertificateIGI 371970969
Dimensions5.56 × 5.47 × 3.56 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
5.56 mm5.47 mm0.90 ctG / I1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 371970969
Side View
Table 72.5%Crown 36.7°Girdle: VTN-VTKPavilion 36.7°Culet: NoneDepth 65.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: £913 GBP|Low: £913 GBP|High: £1,501 GBP|Avg: £1,199 GBP
Retailer 1
Yorxs
October 31, 2026
Retailer 1£913 GBP
Yorxs£1,501 GBP

14 data points across 2 retailers

2 retailers£913 GBP to £1,501 GBP

B
Cheapest Retailer
-
£913 GBP
$1,223 USD
Most Expensive
C
Yorxs
BE80C77BC · Oct 31
£1,501 GBP
€1,915 EUR
View
1 more retailer has this diamond
Prices start from £913 GBPSave up to £588 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
0.90ct Cushion
£913 GBP