CaratHunter
Plans
Marquise|Lab Grown|IGI

1.22ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG848608663

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848608663

Diamond specifications and retailer prices

From €252 EUR
As of November 4, 2026
Save €1,514 EUR (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,766 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG848608663 or 848608663. Listed at 12 retailers as of November 4, 2026, with prices from €252 to €1,766, a €1,514 spread on the same certified stone. Brilliant Earth lists it at €1,766. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848608663
Dimensions11.27 × 5.68 × 3.48 mm
L/W Ratio1.98
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
11.27 mm5.68 mm1.22 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848608663
Side View
Table 60.0%Crown 34.2°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
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: €1,766 EUR|Low: €252 EUR|High: €1,766 EUR|Avg: €736 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3€252 EUR
Retailer 6€296 EUR
Retailer 7€377 EUR
Retailer 8€422 EUR
Retailer 2€525 EUR
Retailer 11€686 EUR
Retailer 9€709 EUR
Retailer 10€861 EUR
Retailer 4€903 EUR
Retailer 12€946 EUR
Retailer 5€1,119 EUR
Brilliant Earth€1,766 EUR

3 data points across 12 retailers

12 retailers€252 EUR to €1,766 EUR

A
Cheapest Retailer
-
€252 EUR
Final sale: no returns
A
Retailer 2
-
€296 EUR
View
A
Retailer 3
-
€377 EUR
View
A
Retailer 4
-
€422 EUR
View
A
Retailer 5
-
€525 EUR
View
B+
Retailer 6
-
€686 EUR
View
B+
Retailer 7
-
€709 EUR
View
B+
Retailer 8
-
€861 EUR
View
B+
Retailer 9
-
€903 EUR
View
B+
Retailer 10
-
€946 EUR
View
B
Retailer 11
-
€1,119 EUR
View
Most Expensive
B
Brilliant Earth
22440438A · Nov 4
€1,766 EUR
$1,990 USD
View
11 more retailers have this diamond
Prices start from €252 EURSave up to €1,514 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
€252 EUR