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Cushion|Lab Grown|IGI

1.91ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG581346615

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG581346615

Diamond specifications and retailer prices

From €1,477 EUR
$1,650 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €1,477 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 1.91ct lab-grown cushion diamond

This 1.91ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581346615 or 581346615. 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581346615
Dimensions8.46 × 6.62 × 4.45 mm
L/W Ratio1.28
Girdle conditionFaceted
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
8.46 mm6.62 mm1.91 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581346615
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 67.2%

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: €1,477 EUR|Low: €658 EUR|High: €1,477 EUR|Avg: €1,105 EUR
Brilliant Earth
Retailer 2
December 31, 2025
Retailer 2€658 EUR
Brilliant Earth€1,477 EUR

6 data points across 2 retailers

1 retailer

B
Brilliant Earth
7421528B · Oct 31
€1,477 EUR
$1,650 USD
View

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B
1.91ct Cushion
€1,477 EUR