Marquise|Lab Grown|IGI

1.22ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844657544

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844657544

Diamond specifications and retailer prices

From €229 EUR
HK$2,000 HKD
As of October 31, 2026
Save €478 EUR (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €707 EUR at Brilliant Earth · As of October 30, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844657544 or 844657544. Listed at 11 retailers as of October 30, 2026, with prices from €229 to €707, a €478 spread on the same certified stone. Brilliant Earth lists it at €707. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657544
Dimensions10.75 × 5.68 × 3.41 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm5.68 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844657544
Side View
Table 62.0%Crown 34.5°Girdle: STK-VTKPavilion 38.4°Culet: NoneDepth 60.0%

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 31
Current: €707 EUR|Low: €181 EUR|High: €1,137 EUR|Avg: €498 EUR|-37.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7€181 EUR
Retailer 2€229 EUR
Retailer 9€252 EUR
Retailer 11€355 EUR
Retailer 10€360 EUR
Retailer 6€391 EUR
Retailer 12€422 EUR
Retailer 5€564 EUR
Retailer 8€656 EUR
Retailer 4€669 EUR
Retailer 3€694 EUR
Brilliant Earth€707 EUR

5 data points across 12 retailers

11 retailers€229 EUR to €707 EUR

A
Cheapest Retailer
-
€229 EUR
HK$2,000 HKD
A
Retailer 2
-
€252 EUR
£222 GBP
View
A
Retailer 3
-
€355 EUR
$397 USD
View
A
Retailer 4
-
€360 EUR
£316 GBP
View
A
Retailer 5
-
€391 EUR
$437 USD
View
A
Retailer 6
-
€422 EUR
$472 USD
View
B+
Retailer 7
-
€564 EUR
$630 USD
View
B+
Retailer 8
-
€656 EUR
SGD 990 SGD
View
B+
Retailer 9
-
€669 EUR
$747 USD
View
B
Retailer 10
-
€694 EUR
$775 USD
View
Most Expensive
B+
Brilliant Earth
22251274A · Oct 30
€707 EUR
$790 USD
View
10 more retailers have this diamond
Prices start from €229 EURSave up to €478 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