CaratHunter
Plans
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 €183 EUR
As of November 4, 2026
Save €1,863 EUR (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,046 EUR at Rare Carat · As of November 1, 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 November 1, 2026, with prices from €183 to €2,046, a €1,863 spread on the same certified stone. Rare Carat lists it at €2,046. 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
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: Nov 4
Current: €2,046 EUR|Low: €183 EUR|High: €2,412 EUR|Avg: €969 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
November 1, 2026
Retailer 12€183 EUR
Retailer 4€212 EUR
Retailer 6€293 EUR
Retailer 13€364 EUR
Retailer 16€392 EUR
Retailer 10€438 EUR
Retailer 7€453 EUR
Retailer 5€558 EUR
Retailer 11€644 EUR
Retailer 14€731 EUR
Retailer 3€804 EUR
Retailer 2€1,003 EUR
Retailer 15€1,757 EUR
Retailer 9€1,926 EUR
Rare Carat€2,046 EUR
Retailer 8€2,412 EUR

26 data points across 16 retailers

14 retailers€183 EUR to €2,046 EUR

A+
Cheapest Retailer
-
€183 EUR
A
Retailer 2
-
€212 EUR
View
A
Retailer 3
-
€293 EUR
View
Final sale: no returns
A
Retailer 4
-
€364 EUR
View
A
Retailer 5
-
€392 EUR
View
A
Retailer 6
-
€438 EUR
View
A
Retailer 7
-
€558 EUR
View
A
Retailer 8
-
€644 EUR
View
B+
Retailer 9
-
€731 EUR
View
B+
Retailer 10
-
€804 EUR
View
B+
Retailer 11
-
€1,003 EUR
View
B
Retailer 12
-
€1,757 EUR
View
B
Retailer 13
-
€1,926 EUR
View
Most Expensive
B
Rare Carat
B85-20B · Nov 1
€2,046 EUR
$2,305 USD
View
13 more retailers have this diamond
Prices start from €183 EURSave up to €1,863 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
€183 EUR