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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844644775

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844644775

Diamond specifications and retailer prices

From €221 EUR
$248 USD
As of November 1, 2026
Save €1,616 EUR (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,837 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct 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 LG844644775 or 844644775. Listed at 11 retailers as of November 1, 2026, with prices from €221 to €1,837, a €1,616 spread on the same certified stone. Do Amore Diamonds lists it at €1,837. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844644775
Dimensions11.27 × 5.55 × 3.40 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm5.55 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844644775
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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: €1,837 EUR|Low: €327 EUR|High: €1,837 EUR|Avg: €801 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2€327 EUR
Retailer 7€406 EUR
Retailer 4€606 EUR
Retailer 5€637 EUR
Retailer 6€764 EUR
Retailer 8€798 EUR
Retailer 3€1,047 EUR
Do Amore Diamonds€1,837 EUR

9 data points across 8 retailers

11 retailers€221 EUR to €1,837 EUR

A
Cheapest Retailer
-
€221 EUR
$248 USD
A
Retailer 2
-
€327 EUR
£289 GBP
View
A
Retailer 3
-
€406 EUR
$455 USD
View
B+
Retailer 4
-
€481 EUR
$540 USD
View
B+
Retailer 5
-
€606 EUR
$680 USD
View
B+
Retailer 6
-
€637 EUR
A$1,100 AUD
View
B
Retailer 7
-
€764 EUR
$857 USD
View
B
Retailer 8
-
€798 EUR
$895 USD
View
B
Retailer 9
-
€840 EUR
$942 USD
View
B
Retailer 10
-
€1,047 EUR
£925 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0914F88B9 · Nov 2
€1,837 EUR
$2,060 USD
View
10 more retailers have this diamond
Prices start from €221 EURSave up to €1,616 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
1.20ct Marquise
€221 EUR