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Marquise|Lab Grown|IGI

1.22ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG784645164

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784645164

Diamond specifications and retailer prices

From €184 EUR
$206 USD
As of October 30, 2026
Save €1,879 EUR (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,063 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645164 or 784645164. Listed at 14 retailers as of October 28, 2026, with prices from €184 to €2,063, a €1,879 spread on the same certified stone. Rare Carat lists it at €2,063. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645164
Dimensions11.58 × 5.68 × 3.27 mm
L/W Ratio2.04
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
11.58 mm5.68 mm1.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645164
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 37.1°Culet: NoneDepth 57.6%

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: €2,063 EUR|Low: €184 EUR|High: €2,433 EUR|Avg: €983 EUR|+6.2%
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
October 30, 2026
Retailer 12€184 EUR
Retailer 4€214 EUR
Retailer 6€295 EUR
Retailer 13€367 EUR
Retailer 16€396 EUR
Retailer 9€442 EUR
Retailer 7€456 EUR
Retailer 5€563 EUR
Retailer 11€650 EUR
Retailer 14€738 EUR
Retailer 3€811 EUR
Retailer 10€1,016 EUR
Retailer 15€1,772 EUR
Retailer 2€1,942 EUR
Rare Carat€2,063 EUR
Retailer 8€2,433 EUR

27 data points across 16 retailers

14 retailers€184 EUR to €2,063 EUR

A+
Cheapest Retailer
-
€184 EUR
$206 USD
A
Retailer 2
-
€214 EUR
$239 USD
View
A
Retailer 3
-
€295 EUR
$330 USD
View
Final sale: no returns
A
Retailer 4
-
€367 EUR
$410 USD
View
A
Retailer 5
-
€396 EUR
$442 USD
View
A
Retailer 6
-
€442 EUR
View
A
Retailer 7
-
€563 EUR
$629 USD
View
A
Retailer 8
-
€650 EUR
A$1,118 AUD
View
B+
Retailer 9
-
€738 EUR
$824 USD
View
B+
Retailer 10
-
€811 EUR
$906 USD
View
B+
Retailer 11
-
€1,016 EUR
£894 GBP
View
B
Retailer 12
-
€1,772 EUR
$1,980 USD
View
B
Retailer 13
-
€1,942 EUR
$2,170 USD
View
Most Expensive
B
Rare Carat
B85-20B · Oct 28
€2,063 EUR
$2,305 USD
View
13 more retailers have this diamond
Prices start from €184 EURSave up to €1,879 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
€184 EUR