Marquise|Lab Grown|IGI

1.22ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG628488228

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628488228

Diamond specifications and retailer prices

From €225 EUR
As of November 5, 2026
Save €1,701 EUR (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €1,926 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628488228 or 628488228. Listed at 27 retailers as of November 4, 2026, with prices from €225 to €1,926, a €1,701 spread on the same certified stone. Do Amore Diamonds lists it at €1,926. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628488228
Dimensions10.94 × 5.58 × 3.54 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
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
10.94 mm5.58 mm1.22 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628488228
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €1,926 EUR|Low: €201 EUR|High: €1,926 EUR|Avg: €788 EUR
Do Amore Diamonds
Retailer 2
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Retailer 21
November 5, 2026
Retailer 9€201 EUR
Retailer 2€225 EUR
Retailer 7€249 EUR
Retailer 6€386 EUR
Retailer 5€389 EUR
Retailer 17€457 EUR
Retailer 21€463 EUR
Retailer 15€475 EUR
Retailer 13€518 EUR
Retailer 14€537 EUR
Retailer 8€549 EUR
Retailer 10€604 EUR
Retailer 20€804 EUR
Retailer 3€1,036 EUR
Retailer 16€1,104 EUR
Retailer 11€1,109 EUR
Retailer 18€1,109 EUR
Retailer 4€1,133 EUR
Retailer 19€1,402 EUR
Retailer 12€1,748 EUR
Do Amore Diamonds€1,926 EUR

41 data points across 21 retailers

27 retailers€225 EUR to €1,926 EUR

Retailer 1
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€201 EUR
Price last confirmed 28 days ago
A
Retailer 2
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€225 EUR
View
Final sale: no returns
Retailer 3
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€249 EUR
View
Price last confirmed 28 days ago
Retailer 4
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€249 EUR
View
Price last confirmed 26 days ago
Retailer 5
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€303 EUR
View
Price last confirmed 36 days ago
Retailer 6
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€351 EUR
View
Price last confirmed 37 days ago
Retailer 7
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€371 EUR
View
Price last confirmed 37 days ago
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Retailer 8
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€386 EUR
View
A
Retailer 9
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€389 EUR
View
A
Retailer 10
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€457 EUR
View
A
Retailer 11
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€463 EUR
View
A
Retailer 12
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€475 EUR
View
A
Retailer 13
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€518 EUR
View
A
Retailer 14
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€549 EUR
View
A
Retailer 15
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€604 EUR
View
B+
Retailer 16
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€804 EUR
View
B+
Retailer 17
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€885 EUR
View
Retailer 18
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€885 EUR
View
Price last confirmed 26 days ago
B+
Retailer 19
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€1,036 EUR
View
B+
Retailer 20
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€1,104 EUR
View
Retailer 21
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€1,109 EUR
View
Price last confirmed 7 days ago
B+
Retailer 22
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€1,109 EUR
View
B+
Retailer 23
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€1,133 EUR
View
Retailer 24
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€1,333 EUR
View
Price last confirmed 36 days ago
B+
Retailer 25
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€1,402 EUR
View
B
Retailer 26
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€1,748 EUR
View
Most Expensive
B
Do Amore Diamonds
27-7CB71A8B0 · Nov 4
€1,926 EUR
$2,170 USD
View
26 more retailers have this diamond
Prices start from €225 EURSave up to €1,701 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
1.22ct Marquise
€225 EUR