Cushion|Lab Grown|IGI

1.23ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG828656118

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG828656118

Diamond specifications and retailer prices

From $395 USD
£311 GBP
As of October 25, 2026
1 retailer carries this diamond
Only listing: $395 USD at 77 Diamonds
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 77 Diamonds

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828656118 or 828656118. Listed at a single retailer as of October 25, 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

1.23
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828656118
Dimensions6.28 × 6.17 × 4.17 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.28 mm6.17 mm1.23 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828656118
Side View
Table 61.0%Crown 36.9°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: $395 USD|Low: $197 USD|High: $421 USD|Avg: $394 USD|-4.4%
77 Diamonds
Retailer 2
October 25, 2026
Retailer 2$197 USD
77 Diamonds$395 USD

31 data points across 2 retailers

1 retailer

A
77 Diamonds
CUSTVSVHRQTYJ4 · Oct 25
$395 USD
£311 GBP
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A
1.23ct Cushion
$395 USD