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Oval|Lab Grown|IGI

1.21ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG791645959

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG791645959

Diamond specifications and retailer prices

From €190 EUR
As of November 5, 2026
Save €748 EUR (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €938 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval 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 LG791645959 or 791645959. Listed at 16 retailers as of November 5, 2026, with prices from €190 to €938, a €748 spread on the same certified stone. MOH London lists it at €938. 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 angle38.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791645959
Dimensions8.79 × 5.76 × 3.57 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm5.76 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791645959
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.0%

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 5
Current: €938 EUR|Low: €190 EUR|High: €1,067 EUR|Avg: €552 EUR|-12.1%
MOH London
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 6, 2026
Retailer 13€190 EUR
Retailer 16€220 EUR
Retailer 14€235 EUR
Retailer 8€263 EUR
Retailer 9€279 EUR
Retailer 6€397 EUR
Retailer 5€404 EUR
Retailer 12€404 EUR
Retailer 2€429 EUR
Retailer 4€518 EUR
Retailer 10€543 EUR
Retailer 11€574 EUR
Retailer 15€755 EUR
Retailer 3€757 EUR
Retailer 7€802 EUR
MOH London€938 EUR

37 data points across 16 retailers

16 retailers€190 EUR to €938 EUR

A
Cheapest Retailer
-
€190 EUR
A
Retailer 2
-
€220 EUR
View
A
Retailer 3
-
€235 EUR
View
Retailer 4
-
€263 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€279 EUR
View
A
Retailer 6
-
€397 EUR
View
A
Retailer 7
-
€404 EUR
View
A
Retailer 8
-
€404 EUR
View
A
Retailer 9
-
€429 EUR
View
B+
Retailer 10
-
€518 EUR
View
B+
Retailer 11
-
€543 EUR
View
B+
Retailer 12
-
€574 EUR
View
B+
Retailer 13
-
€755 EUR
View
B+
Retailer 14
-
€757 EUR
View
B
Retailer 15
-
€802 EUR
View
Most Expensive
B
MOH London
LG791645959 · Nov 5
€938 EUR
£829 GBP
View
15 more retailers have this diamond
Prices start from €190 EURSave up to €748 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 Oval
€190 EUR