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Cushion|Lab Grown|IGI

1.12ct G SI1 Cushion Lab Grown Diamond

EX • G/SI1 • IGI LG678523140

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678523140

Diamond specifications and retailer prices

From $443 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $443 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 1.12ct lab-grown cushion diamond

This 1.12ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG678523140 or 678523140. 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

1.12
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678523140
Dimensions6.61 × 5.65 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm5.65 mm1.12 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678523140
Side View
Table 66.0%Crown 36.2°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $443 USD|Low: $435 USD|High: $635 USD|Avg: $500 USD|-30.2%
September 23, 2026
B2C Jewels$443 USD

4 data points across 1 retailer

1 retailer

B+
B2C Jewels
27183988 · Nov 2
$443 USD
View

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B+
1.12ct Cushion
$443 USD