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Cushion|Lab Grown|IGI

1.21ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG616402867

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG616402867

Diamond specifications and retailer prices

From €687 EUR
$770 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: €687 EUR 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 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG616402867 or 616402867. Listed at a single retailer as of November 2, 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

1.21
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616402867
Dimensions6.28 × 6.20 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.28 mm6.20 mm1.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616402867
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°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: Nov 2
Current: €687 EUR|Low: €326 EUR|High: €1,587 EUR|Avg: €703 EUR|-10.5%
Brilliant Earth
Retailer 2
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Retailer 13
April 14, 2026
Retailer 13€326 EUR
Retailer 10€374 EUR
Retailer 8€399 EUR
Retailer 9€419 EUR
Retailer 2€485 EUR
Retailer 6€562 EUR
Retailer 7€563 EUR
Retailer 11€614 EUR
Brilliant Earth€687 EUR
Retailer 5€731 EUR
Retailer 4€883 EUR
Retailer 12€883 EUR
Retailer 3€1,587 EUR

54 data points across 13 retailers

1 retailer

B
Brilliant Earth
8957678Y · Nov 2
€687 EUR
$770 USD
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B
1.21ct Cushion
€687 EUR