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Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG768629888

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768629888

Diamond specifications and retailer prices

From €502 EUR
As of November 4, 2026
Save €1,334 EUR (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,143 EUR at Rare Carat · As of October 28, 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 LG768629888 or 768629888. Listed at 14 retailers as of November 4, 2026, with a 266% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629888
Dimensions11.25 × 5.71 × 3.41 mm
L/W Ratio1.97
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
11.25 mm5.71 mm1.22 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629888
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.7%

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 4
Current: €2,143 EUR|Low: €502 EUR|High: €2,887 EUR|Avg: €1,361 EUR|-1.4%
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
November 5, 2026
Retailer 10€502 EUR
Retailer 12€535 EUR
Retailer 2€555 EUR
Retailer 8€670 EUR
Retailer 6€716 EUR
Retailer 13€861 EUR
Retailer 4€877 EUR
Retailer 3€983 EUR
Retailer 5€1,024 EUR
Retailer 14€1,355 EUR
Retailer 9€1,507 EUR
Retailer 7€1,619 EUR
Retailer 11€1,835 EUR
Rare Carat€2,143 EUR

40 data points across 14 retailers

14 retailers€502 EUR to €1,835 EUR

A
Cheapest Retailer
-
€502 EUR
A
Retailer 2
-
€535 EUR
View
A
Retailer 3
-
€555 EUR
View
A
Retailer 4
-
€670 EUR
View
B+
Retailer 5
-
€716 EUR
View
B+
Retailer 6
-
€861 EUR
View
Retailer 7
-
€877 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€983 EUR
View
B+
Retailer 9
-
€1,024 EUR
View
B+
Retailer 10
-
€1,355 EUR
View
B
Retailer 11
-
€1,507 EUR
View
B
Retailer 12
-
€1,619 EUR
View
B
Retailer 13
-
€1,835 EUR
View
Most Expensive
Rare Carat
51443 · Oct 28
€2,143 EUR
$2,405 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from €502 EURSave up to €1,334 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
€502 EUR