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Cushion|Natural|IGI

1.05ct H IF Cushion Natural Diamond

EX • H/IF • IGI 809667769

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI 809667769

Diamond specifications and retailer prices

From £1,607 GBP
As of November 6, 2026
3 retailers carry this diamond
Most expensive: £2,497 GBP at MOH London · As of October 1, 2026
View at MOH London

About this 1.05ct natural cushion diamond

This 1.05ct natural cushion sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 809667769. Listed at 3 retailers as of November 6, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle34.9°
OriginNatural
Grading LabIGI
CertificateIGI 809667769
Dimensions5.70 × 5.66 × 3.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.70 mm5.66 mm1.05 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 809667769
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 34.9°CuletDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £2,497 GBP|Low: £1,057 GBP|High: £2,586 GBP|Avg: £1,517 GBP|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 2, 2026
Retailer 4£1,059 GBP
Retailer 3£1,126 GBP
Retailer 7£1,185 GBP
Retailer 2£1,328 GBP
Retailer 5£1,415 GBP
Retailer 8£1,607 GBP
Retailer 6£1,728 GBP
MOH London£2,497 GBP

11 data points across 8 retailers

3 retailers

Retailer 1
-
£1,126 GBP
Price last confirmed 35 days ago
A
Retailer 2
-
£1,607 GBP
View
Most Expensive
MOH London
AF00E5ECB · Oct 1
£2,497 GBP
View
Price last confirmed 36 days ago
2 more retailers have this diamond
Prices start from £1,607 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
1.05ct Cushion
£1,607 GBP