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Marquise|Lab Grown|IGI

1.21ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG836665908

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836665908

Diamond specifications and retailer prices

From €202 EUR
As of November 6, 2026
Save €1,741 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,944 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836665908 or 836665908. Listed at 11 retailers as of November 6, 2026, with prices from €202 to €1,944, a €1,741 spread on the same certified stone. Do Amore Diamonds lists it at €1,944. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836665908
Dimensions11.03 × 5.68 × 3.49 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.03 mm5.68 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836665908
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

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 6
Current: €1,944 EUR|Low: €202 EUR|High: €1,944 EUR|Avg: €617 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 8€202 EUR
Retailer 9€235 EUR
Retailer 3€251 EUR
Retailer 5€312 EUR
Retailer 10€330 EUR
Retailer 11€427 EUR
Retailer 4€502 EUR
Retailer 2€521 EUR
Retailer 7€890 EUR
Retailer 12€954 EUR
Retailer 6€1,043 EUR
Do Amore Diamonds€1,944 EUR

4 data points across 12 retailers

11 retailers€202 EUR to €1,944 EUR

A
Cheapest Retailer
-
€202 EUR
A
Retailer 2
-
€235 EUR
View
A
Retailer 3
-
€251 EUR
View
A
Retailer 4
-
€312 EUR
View
A
Retailer 5
-
€330 EUR
View
A
Retailer 6
-
€427 EUR
View
B+
Retailer 7
-
€521 EUR
View
B
Retailer 8
-
€890 EUR
View
B
Retailer 9
-
€954 EUR
View
B
Retailer 10
-
€1,043 EUR
View
Most Expensive
B
Do Amore Diamonds
27-194CB7F2B · Nov 6
€1,944 EUR
$2,170 USD
View
10 more retailers have this diamond
Prices start from €202 EURSave up to €1,741 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
1.21ct Marquise
€202 EUR