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Cushion|Lab Grown|IGI

1.28ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG696532057

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

Certificate IGI LG696532057

Diamond specifications and retailer prices

From £1,761 GBP
$2,360 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: £1,761 GBP at Shane Co
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Shane Co

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG696532057 or 696532057. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696532057
Dimensions6.34 × 6.26 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.34 mm6.26 mm1.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696532057
Side View
Table 66.0%Crown 38.5°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 66.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £522 GBP|Low: £242 GBP|High: £2,706 GBP|Avg: £1,209 GBP|-59.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Shane Co
October 2, 2026
Retailer 4£242 GBP
Retailer 9£399 GBP
Retailer 1£522 GBP
Retailer 8£673 GBP
Retailer 5£739 GBP
Retailer 7£804 GBP
Retailer 3£811 GBP
Retailer 6£1,238 GBP
Retailer 2£1,376 GBP
Shane Co£1,761 GBP
Retailer 11£1,849 GBP
Retailer 10£2,329 GBP

65 data points across 12 retailers

1 retailer

B
Shane Co
26I0BE4 · Oct 30
£1,761 GBP
$2,360 USD
View

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B
1.28ct Cushion
£1,761 GBP