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Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784644862

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784644862

Diamond specifications and retailer prices

From €258 EUR
$288 USD
As of October 30, 2026
Save €2,034 EUR (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,291 EUR at Do Amore Diamonds · As of October 30, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644862 or 784644862. Listed at 16 retailers as of October 30, 2026, with prices from €258 to €2,291, a €2,034 spread on the same certified stone. Do Amore Diamonds lists it at €2,291. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644862
Dimensions10.98 × 5.62 × 3.47 mm
L/W Ratio1.95
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
10.98 mm5.62 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644862
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,291 EUR|Low: €258 EUR|High: €2,408 EUR|Avg: €966 EUR|-4.8%
Do Amore Diamonds
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
November 1, 2026
Retailer 13€258 EUR
Retailer 4€299 EUR
Retailer 8€328 EUR
Retailer 2€363 EUR
Retailer 14€462 EUR
Retailer 6€470 EUR
Retailer 16€526 EUR
Retailer 7€567 EUR
Retailer 10€602 EUR
Retailer 12€691 EUR
Retailer 15€983 EUR
Retailer 3€1,135 EUR
Retailer 11€1,422 EUR
Retailer 9€1,844 EUR
Retailer 5€2,153 EUR
Do Amore Diamonds€2,291 EUR

39 data points across 16 retailers

16 retailers€258 EUR to €2,291 EUR

A+
Cheapest Retailer
-
€258 EUR
$288 USD
A
Retailer 2
-
€299 EUR
$334 USD
View
A
Retailer 3
-
€328 EUR
$366 USD
View
Final sale: no returns
A
Retailer 4
-
€363 EUR
£320 GBP
View
A
Retailer 5
-
€462 EUR
$516 USD
View
A
Retailer 6
-
€470 EUR
$525 USD
View
A
Retailer 7
-
€526 EUR
$588 USD
View
A
Retailer 8
-
€567 EUR
$634 USD
View
A
Retailer 9
-
€602 EUR
View
B+
Retailer 10
-
€691 EUR
A$1,188 AUD
View
B+
Retailer 11
-
€983 EUR
$1,098 USD
View
B+
Retailer 12
-
€1,135 EUR
$1,268 USD
View
B+
Retailer 13
-
€1,422 EUR
£1,251 GBP
View
B
Retailer 14
-
€1,844 EUR
$2,060 USD
View
B
Retailer 15
-
€2,153 EUR
$2,405 USD
View
Most Expensive
B
Do Amore Diamonds
27-CEB00F957 · Oct 30
€2,291 EUR
$2,560 USD
View
15 more retailers have this diamond
Prices start from €258 EURSave up to €2,034 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
€258 EUR