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Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG836620386

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836620386

Diamond specifications and retailer prices

From €214 EUR
As of November 4, 2026
Save €1,559 EUR (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,169 EUR at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620386 or 836620386. Listed at 20 retailers as of November 4, 2026, with a 729% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620386
Dimensions10.48 × 5.55 × 3.68 mm
L/W Ratio1.89
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
10.48 mm5.55 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620386
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €2,156 EUR|Low: €214 EUR|High: €2,904 EUR|Avg: €872 EUR|-0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 14€214 EUR
Retailer 13€240 EUR
Retailer 17€249 EUR
Retailer 4€266 EUR
Retailer 11€306 EUR
Retailer 9€445 EUR
Retailer 16€447 EUR
Retailer 2€498 EUR
Retailer 10€521 EUR
Retailer 7€527 EUR
Retailer 18€691 EUR
Retailer 15€854 EUR
Retailer 19€857 EUR
Retailer 3€900 EUR
Retailer 5€943 EUR
Retailer 6€1,034 EUR
Retailer 12€1,061 EUR
Retailer 8€1,773 EUR
Rare Carat€2,156 EUR

31 data points across 19 retailers

20 retailers€214 EUR to €1,773 EUR

A
Cheapest Retailer
-
€214 EUR
A
Retailer 2
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€240 EUR
View
Final sale: no returns
A
Retailer 3
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€249 EUR
View
A
Retailer 4
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€266 EUR
View
Retailer 5
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€306 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
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€445 EUR
View
A
Retailer 7
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€447 EUR
View
A
Retailer 8
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€498 EUR
View
Retailer 9
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€521 EUR
View
Price last confirmed 9 days ago
A
Retailer 10
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€527 EUR
View
A
Retailer 11
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€691 EUR
View
B+
Retailer 12
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€854 EUR
View
B+
Retailer 13
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€857 EUR
View
B+
Retailer 14
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€900 EUR
View
B+
Retailer 15
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€943 EUR
View
B+
Retailer 16
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€1,034 EUR
View
B+
Retailer 17
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€1,061 EUR
View
B
Retailer 18
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€1,773 EUR
View
Retailer 19
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€2,156 EUR
View
Price last confirmed 8 days ago
Most Expensive
Rare Carat
PE3866203JJ836 · Oct 14
€2,169 EUR
$2,435 USD
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from €214 EURSave up to €1,559 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
€214 EUR