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Cushion|Lab Grown|IGI

1.28ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG582349421

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG582349421

Diamond specifications and retailer prices

From €221 EUR
$248 USD
As of November 1, 2026
Save €1,678 EUR (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,899 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG582349421 or 582349421. Listed at 10 retailers as of November 1, 2026, with prices from €221 to €1,899, a €1,678 spread on the same certified stone. Do Amore Diamonds lists it at €1,899. 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

1.28
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582349421
Dimensions7.32 × 5.80 × 3.90 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizeNone
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
7.32 mm5.80 mm1.28 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582349421
Side View
Table 66.0%Crown 34.5°Girdle: MED-VTKPavilion 37.3°Culet: NoneDepth 67.2%

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: €1,899 EUR|Low: €221 EUR|High: €1,899 EUR|Avg: €756 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8€221 EUR
Retailer 4€325 EUR
Retailer 7€339 EUR
Retailer 5€417 EUR
Retailer 2€509 EUR
Retailer 10€651 EUR
Retailer 9€1,021 EUR
Retailer 3€1,089 EUR
Retailer 6€1,125 EUR
Do Amore Diamonds€1,899 EUR

25 data points across 10 retailers

10 retailers€221 EUR to €1,899 EUR

A
Cheapest Retailer
-
€221 EUR
$248 USD
Final sale: no returns
Retailer 2
-
€325 EUR
£287 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
€339 EUR
$380 USD
View
B+
Retailer 4
-
€417 EUR
$468 USD
View
B+
Retailer 5
-
€509 EUR
£449 GBP
View
Retailer 6
-
€651 EUR
$730 USD
View
Price last confirmed 28 days ago
B
Retailer 7
-
€1,021 EUR
$1,145 USD
View
B
Retailer 8
-
€1,089 EUR
£962 GBP
View
B
Retailer 9
-
€1,125 EUR
$1,261 USD
View
Most Expensive
B
Do Amore Diamonds
27-440414063 · Nov 2
€1,899 EUR
$2,130 USD
View
9 more retailers have this diamond
Prices start from €221 EURSave up to €1,678 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
1.28ct Cushion
€221 EUR