Cushion|Lab Grown|IGI

1.23ct D IF Cushion Lab Grown Diamond

VG • D/IF • IGI LG668415398

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG668415398

Diamond specifications and retailer prices

From €2,314 EUR
$2,585 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €2,314 EUR at Shane Co
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 Shane Co

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG668415398 or 668415398. 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. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668415398
Dimensions7.42 × 5.74 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm5.74 mm1.23 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668415398
Side View
Table 61.0%Crown 34.4°Girdle: MediumPavilion 37.5°Culet: NoneDepth 65.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: €2,314 EUR|Low: €2,103 EUR|High: €2,332 EUR|Avg: €2,197 EUR|+10.0%
September 18, 2026
Shane Co€2,314 EUR

6 data points across 1 retailer

1 retailer

B
Shane Co
25D0V4K · Oct 30
€2,314 EUR
$2,585 USD
View

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B
1.23ct Cushion
€2,314 EUR