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Cushion|Lab Grown|IGI

2.21ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG677514640

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

Certificate IGI LG677514640

Diamond specifications and retailer prices

From £1,351 GBP
$1,810 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £1,351 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 2.21ct lab-grown cushion diamond

This 2.21ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677514640 or 677514640. 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. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.21
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677514640
Dimensions7.42 × 7.31 × 4.96 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm7.31 mm2.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677514640
Side View
Table 63.0%Crown 33.3°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 67.9%

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: £1,351 GBP|Low: £176 GBP|High: £2,418 GBP|Avg: £813 GBP|-7.2%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 11
June 15, 2026
Retailer 10£508 GBP
Retailer 2£522 GBP
Retailer 8£604 GBP
Retailer 6£613 GBP
Retailer 4£740 GBP
Retailer 3£935 GBP
Retailer 5£961 GBP
Retailer 11£1,046 GBP
Retailer 7£1,067 GBP
Retailer 9£1,141 GBP
Brilliant Earth£1,351 GBP

66 data points across 11 retailers

1 retailer

B
Brilliant Earth
14305026A · Oct 29
£1,351 GBP
$1,810 USD
View

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B
2.21ct Cushion
£1,351 GBP