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Cushion|Lab Grown|IGI

1.29ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG722552647

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

Certificate IGI LG722552647

Diamond specifications and retailer prices

From £1,119 GBP
$1,500 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £1,119 GBP at Brilliant Earth
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 Brilliant Earth

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG722552647 or 722552647. Listed at a single retailer as of October 29, 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

1.29
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722552647
Dimensions6.15 × 6.14 × 4.11 mm
L/W Ratio1.00
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
6.15 mm6.14 mm1.29 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722552647
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £1,119 GBP|Low: £403 GBP|High: £1,552 GBP|Avg: £750 GBP|-27.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
April 14, 2026
Retailer 5£403 GBP
Retailer 4£450 GBP
Retailer 3£610 GBP
Retailer 2£629 GBP
Retailer 7£852 GBP
Retailer 6£1,035 GBP
Brilliant Earth£1,119 GBP

49 data points across 7 retailers

1 retailer

B
Brilliant Earth
16824645B · Oct 29
£1,119 GBP
$1,500 USD
View

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B
1.29ct Cushion
£1,119 GBP