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Cushion|Lab Grown|IGI

1.00ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG499114344

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG499114344

Diamond specifications and retailer prices

From $1,059 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $1,059 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 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499114344 or 499114344. 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. 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

1.00
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
Crown angle41.5°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499114344
Dimensions5.66 × 5.36 mm
L/W Ratio1.06
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
5.66 mm5.36 mm1.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG499114344
Side View
Table 62.0%Crown 41.5°Girdle: VTK-ETKPavilion 30.5°Culet: NoneDepth 68.7%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 2
Current: $1,059 USD|Low: $1,010 USD|High: $1,748 USD|Avg: $1,289 USD|-39.4%
September 23, 2026
B2C Jewels$1,059 USD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20034346 · Nov 2
$1,059 USD
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C
1.00ct Cushion
$1,059 USD