CaratHunter
Plans
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 €228 EUR
HK$2,000 HKD
As of November 1, 2026
Save €467 EUR (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €695 EUR at Brilliant Earth · As of November 1, 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 November 1, 2026, with prices from €228 to €695, a €467 spread on the same certified stone. Brilliant Earth lists it at €695. 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
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: Nov 1
Current: €695 EUR|Low: €180 EUR|High: €1,132 EUR|Avg: €477 EUR|-38.6%
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 2, 2026
Retailer 8€180 EUR
Retailer 5€228 EUR
Retailer 9€251 EUR
Retailer 11€354 EUR
Retailer 10€358 EUR
Retailer 7€390 EUR
Retailer 12€421 EUR
Retailer 6€562 EUR
Retailer 2€648 EUR
Retailer 4€666 EUR
Retailer 3€691 EUR
Brilliant Earth€695 EUR

8 data points across 12 retailers

11 retailers€228 EUR to €695 EUR

A
Cheapest Retailer
-
€228 EUR
HK$2,000 HKD
A
Retailer 2
-
€251 EUR
£222 GBP
View
Retailer 3
-
€354 EUR
$397 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€358 EUR
£316 GBP
View
A
Retailer 5
-
€390 EUR
$437 USD
View
A
Retailer 6
-
€421 EUR
$472 USD
View
B+
Retailer 7
-
€562 EUR
$630 USD
View
B+
Retailer 8
-
€648 EUR
SGD 982 SGD
View
B+
Retailer 9
-
€666 EUR
$747 USD
View
B
Retailer 10
-
€691 EUR
$775 USD
View
Most Expensive
B
Brilliant Earth
22251274A · Nov 1
€695 EUR
$780 USD
View
10 more retailers have this diamond
Prices start from €228 EURSave up to €467 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
€228 EUR