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Cushion|Lab Grown|IGI

1.11ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG497171263

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG497171263

Diamond specifications and retailer prices

From $1,209 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $1,209 USD at B2C Jewels
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 B2C Jewels

About this 1.11ct lab-grown cushion diamond

This 1.11ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497171263 or 497171263. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.11
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497171263
Dimensions6.26 × 5.49 mm
L/W Ratio1.14
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
6.26 mm5.49 mm1.11 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497171263
Side View
Table 61.0%Crown 34.1°Girdle: STK-VTKPavilion 33.4°Culet: NoneDepth 66.8%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 30
Current: $1,209 USD|Low: $1,150 USD|High: $2,004 USD|Avg: $1,475 USD|-39.7%
September 23, 2026
B2C Jewels$1,209 USD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20034451 · Oct 30
$1,209 USD
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C
1.11ct Cushion
$1,209 USD