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Cushion|Lab Grown|IGI

2.21ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG660462171

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG660462171

Diamond specifications and retailer prices

From £1,851 GBP
$2,480 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £1,851 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 LG660462171 or 660462171. Listed at a single retailer as of October 31, 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 angle33.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660462171
Dimensions9.01 × 6.87 × 4.42 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.01 mm6.87 mm2.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660462171
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 64.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £1,851 GBP|Low: £236 GBP|High: £1,911 GBP|Avg: £890 GBP|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 5£236 GBP
Retailer 6£512 GBP
Retailer 4£556 GBP
Retailer 3£579 GBP
Retailer 7£616 GBP
Retailer 2£881 GBP
Retailer 9£1,069 GBP
Retailer 10£1,208 GBP
Retailer 8£1,360 GBP
Brilliant Earth£1,851 GBP

2 data points across 10 retailers

1 retailer

B
Brilliant Earth
21204545B · Oct 31
£1,851 GBP
$2,480 USD
View

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B
2.21ct Cushion
£1,851 GBP