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Cushion|Lab Grown|IGI

1.23ct F VS2 Cushion Lab Grown Diamond

VG • F/VS2 • IGI LG621436299

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG621436299

Diamond specifications and retailer prices

From €224 EUR
$250 USD
As of November 1, 2026
Save €769 EUR (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €992 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG621436299 or 621436299. Listed at 4 retailers as of November 1, 2026, with prices from €224 to €992, a €769 spread on the same certified stone. MOH London lists it at €992. 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
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621436299
Dimensions7.80 × 5.56 × 3.77 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.80 mm5.56 mm1.23 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621436299
Side View
Table 67.0%Crown 33.4°Girdle: THN-THKPavilion 38.3°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €992 EUR|Low: €224 EUR|High: €1,004 EUR|Avg: €547 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4€224 EUR
Retailer 2€317 EUR
Retailer 3€422 EUR
Retailer 8€430 EUR
Retailer 9€463 EUR
Retailer 5€543 EUR
Retailer 6€664 EUR
Retailer 7€969 EUR
MOH London€992 EUR

36 data points across 9 retailers

4 retailers€224 EUR to €992 EUR

A
Cheapest Retailer
-
€224 EUR
$250 USD
Final sale: no returns
A
Retailer 2
-
€317 EUR
£279 GBP
View
B+
Retailer 3
-
€422 EUR
$471 USD
View
Most Expensive
B
MOH London
LG621436299 · Nov 1
€992 EUR
£873 GBP
View
3 more retailers have this diamond
Prices start from €224 EURSave up to €769 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.23ct Cushion
€224 EUR