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Marquise|Lab Grown|IGI

1.22ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG655442471

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG655442471

Diamond specifications and retailer prices

From €298 EUR
$333 USD
As of November 1, 2026
Save €1,051 EUR (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,349 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG655442471 or 655442471. Listed at 15 retailers as of November 1, 2026, with prices from €298 to €1,349, a €1,051 spread on the same certified stone. Reve Diamonds lists it at €1,349. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655442471
Dimensions10.72 × 5.63 × 3.59 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.72 mm5.63 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655442471
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €583 EUR|Low: €298 EUR|High: €1,349 EUR|Avg: €753 EUR|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 2, 2026
Retailer 12€298 EUR
Retailer 6€310 EUR
Retailer 10€331 EUR
Retailer 8€415 EUR
Retailer 2€428 EUR
Retailer 4€470 EUR
Retailer 11€542 EUR
Retailer 1€583 EUR
Retailer 13€620 EUR
Retailer 9€929 EUR
Retailer 5€1,107 EUR
Retailer 3€1,296 EUR
Retailer 7€1,327 EUR
Reve Diamonds€1,349 EUR

17 data points across 14 retailers

15 retailers€298 EUR to €1,349 EUR

Retailer 1
-
€256 EUR
$286 USD
Price last confirmed 30 days ago
A
Retailer 2
-
€298 EUR
$333 USD
View
Final sale: no returns
A
Retailer 3
-
€310 EUR
$346 USD
View
Retailer 4
-
€331 EUR
$370 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
€415 EUR
£365 GBP
View
A
Retailer 6
-
€428 EUR
$478 USD
View
B+
Retailer 7
-
€470 EUR
$525 USD
View
B+
Retailer 8
-
€542 EUR
$606 USD
View
B+
Retailer 9
-
€583 EUR
£512 GBP
View
B+
Retailer 10
-
€620 EUR
$693 USD
View
Retailer 11
-
€929 EUR
$1,038 USD
View
Price last confirmed 25 days ago
Retailer 12
-
€1,064 EUR
$1,189 USD
View
Price last confirmed 32 days ago
B
Retailer 13
-
€1,107 EUR
$1,237 USD
View
B
Retailer 14
-
€1,327 EUR
£1,167 GBP
View
Most Expensive
B
Reve Diamonds
3831980BC · Nov 1
€1,349 EUR
$1,507 USD
View
14 more retailers have this diamond
Prices start from €298 EURSave up to €1,051 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
€298 EUR