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Marquise|Lab Grown|IGI

1.21ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG664410393

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG664410393

Diamond specifications and retailer prices

From €276 EUR
As of November 6, 2026
Save €1,073 EUR (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,185 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 LG664410393 or 664410393. Listed at 21 retailers as of November 5, 2026, with a 389% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG664410393
Dimensions10.77 × 5.60 × 3.53 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm5.60 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG664410393
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

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: €2,185 EUR|Low: €226 EUR|High: €2,185 EUR|Avg: €782 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 6€276 EUR
Retailer 14€322 EUR
Retailer 4€448 EUR
Retailer 16€505 EUR
Retailer 9€571 EUR
Retailer 2€593 EUR
Retailer 15€618 EUR
Retailer 12€691 EUR
Retailer 11€829 EUR
Retailer 8€882 EUR
Retailer 13€940 EUR
Retailer 5€1,232 EUR
Retailer 7€1,265 EUR
Retailer 3€1,281 EUR
Retailer 10€1,349 EUR
Do Amore Diamonds€2,185 EUR

44 data points across 16 retailers

21 retailers€276 EUR to €1,349 EUR

Retailer 1
-
€202 EUR
Price last confirmed 30 days ago
Retailer 2
-
€235 EUR
View
Price last confirmed 23 days ago
Retailer 3
-
€251 EUR
View
Price last confirmed 26 days ago
Retailer 4
-
€251 EUR
View
Price last confirmed 35 days ago
A
Retailer 5
-
€276 EUR
View
Final sale: no returns
A
Retailer 6
-
€322 EUR
View
A
Retailer 7
-
€448 EUR
View
B+
Retailer 8
-
€505 EUR
View
B+
Retailer 9
-
€571 EUR
View
B+
Retailer 10
-
€593 EUR
View
B+
Retailer 11
-
€618 EUR
View
Retailer 12
-
€691 EUR
View
Price last confirmed 10 days ago
B
Retailer 13
-
€829 EUR
View
B
Retailer 14
-
€882 EUR
View
Retailer 15
-
€889 EUR
View
Price last confirmed 38 days ago
B
Retailer 16
-
€940 EUR
View
B
Retailer 17
-
€1,232 EUR
View
B
Retailer 18
-
€1,265 EUR
View
B
Retailer 19
-
€1,281 EUR
View
B
Retailer 20
-
€1,349 EUR
View
Most Expensive
Do Amore Diamonds
27-9567E5BB6 · Nov 6
€2,185 EUR
$2,440 USD
View
Price under review
20 more retailers have this diamond
Prices start from €276 EURSave up to €1,073 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
€276 EUR