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Cushion|Lab Grown|IGI

1.28ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG840622206

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840622206

Diamond specifications and retailer prices

From €174 EUR
$195 USD
As of November 1, 2026
Save €1,315 EUR (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,489 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 top-tier cut grade and certified by IGI LG840622206 or 840622206. Listed at 11 retailers as of November 1, 2026, with prices from €174 to €1,489, a €1,315 spread on the same certified stone. Do Amore Diamonds lists it at €1,489. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840622206
Dimensions8.08 × 5.34 × 3.65 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.08 mm5.34 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840622206
Side View
Table 62.0%Crown 32.6°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 68.4%

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: €1,489 EUR|Low: €174 EUR|High: €1,489 EUR|Avg: €510 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10€174 EUR
Retailer 5€226 EUR
Retailer 4€254 EUR
Retailer 11€262 EUR
Retailer 7€352 EUR
Retailer 8€416 EUR
Retailer 2€519 EUR
Retailer 9€624 EUR
Retailer 3€693 EUR
Retailer 6€994 EUR
Do Amore Diamonds€1,489 EUR

5 data points across 11 retailers

11 retailers€174 EUR to €1,489 EUR

A
Cheapest Retailer
-
€174 EUR
$195 USD
Final sale: no returns
A
Retailer 2
-
€226 EUR
$253 USD
View
A
Retailer 3
-
€254 EUR
£225 GBP
View
B+
Retailer 4
-
€262 EUR
$294 USD
View
A
Retailer 5
-
€352 EUR
View
A
Retailer 6
-
€416 EUR
$467 USD
View
B+
Retailer 7
-
€519 EUR
A$895 AUD
View
B+
Retailer 8
-
€624 EUR
$700 USD
View
B+
Retailer 9
-
€693 EUR
$777 USD
View
B
Retailer 10
-
€994 EUR
£878 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2497E40CA · Nov 2
€1,489 EUR
$1,670 USD
View
10 more retailers have this diamond
Prices start from €174 EURSave up to €1,315 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
€174 EUR