Marquise|Lab Grown|IGI

1.22ct E VS2 Marquise Lab Grown Diamond

VG • E/VS2 • IGI LG818651056

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818651056

Diamond specifications and retailer prices

From €229 EUR
HK$2,000 HKD
As of October 30, 2026
Save €725 EUR (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €954 EUR at MOH London · As of October 29, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG818651056 or 818651056. Listed at 10 retailers as of October 29, 2026, with prices from €229 to €954, a €725 spread on the same certified stone. MOH London lists it at €954. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818651056
Dimensions10.95 × 5.34 × 3.50 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm5.34 mm1.22 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818651056
Side View
Table 54.0%Crown 37.6°Girdle: MED-THKPavilion 39°Culet: NoneDepth 65.5%

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: Oct 30
Current: €954 EUR|Low: €273 EUR|High: €970 EUR|Avg: €546 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5€273 EUR
Retailer 3€358 EUR
Retailer 2€366 EUR
Retailer 9€395 EUR
Retailer 4€511 EUR
Retailer 8€600 EUR
Retailer 6€700 EUR
Retailer 7€761 EUR
MOH London€954 EUR

41 data points across 9 retailers

10 retailers€229 EUR to €954 EUR

A
Cheapest Retailer
-
€229 EUR
HK$2,000 HKD
B+
Retailer 2
-
€273 EUR
$305 USD
View
A
Retailer 3
-
€358 EUR
View
A
Retailer 4
-
€366 EUR
£322 GBP
View
B+
Retailer 5
-
€395 EUR
$441 USD
View
B+
Retailer 6
-
€511 EUR
$571 USD
View
Retailer 7
-
€600 EUR
$670 USD
View
Price last confirmed 23 days ago
B
Retailer 8
-
€700 EUR
$783 USD
View
B
Retailer 9
-
€761 EUR
$850 USD
View
Most Expensive
B
MOH London
LG818651056 · Oct 29
€954 EUR
£839 GBP
View
9 more retailers have this diamond
Prices start from €229 EURSave up to €725 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
€229 EUR