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Round|Lab Grown|IGI

1.21ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG684503382

Shape and cutting style on the report: Round brilliant

Certificate IGI LG684503382

Diamond specifications and retailer prices

From €152 EUR
As of November 5, 2026
Save €728 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €880 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG684503382 or 684503382. Listed at 18 retailers as of November 2, 2026, with prices from €152 to €880, a €728 spread on the same certified stone. MOH London lists it at €880. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684503382
Dimensions6.90 × 6.86 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.90 mm6.86 mm1.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684503382
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €880 EUR|Low: €152 EUR|High: €1,116 EUR|Avg: €429 EUR|-20.2%
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 5, 2026
Retailer 14€152 EUR
Retailer 13€176 EUR
Retailer 6€188 EUR
Retailer 7€192 EUR
Retailer 8€249 EUR
Retailer 9€331 EUR
Retailer 3€336 EUR
Retailer 16€347 EUR
Retailer 12€351 EUR
Retailer 10€405 EUR
Retailer 15€410 EUR
Retailer 2€543 EUR
Retailer 11€640 EUR
Retailer 4€654 EUR
Retailer 5€673 EUR
MOH London€880 EUR

44 data points across 16 retailers

18 retailers€152 EUR to €880 EUR

A
Cheapest Retailer
-
€152 EUR
A
Retailer 2
-
€176 EUR
View
A
Retailer 3
-
€188 EUR
View
Retailer 4
-
€192 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€249 EUR
View
Final sale: no returns
A
Retailer 6
-
€331 EUR
View
A
Retailer 7
-
€336 EUR
View
A
Retailer 8
-
€347 EUR
View
A
Retailer 9
-
€351 EUR
View
B+
Retailer 10
-
€405 EUR
View
B+
Retailer 11
-
€410 EUR
View
B+
Retailer 12
-
€477 EUR
View
B+
Retailer 13
-
€543 EUR
View
B
Retailer 14
-
€640 EUR
View
B
Retailer 15
-
€654 EUR
View
B
Retailer 16
-
€673 EUR
View
Most Expensive
B
MOH London
LG684503382 · Nov 2
€880 EUR
£778 GBP
View
16 more retailers have this diamond
Prices start from €152 EURSave up to €728 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 Round
€152 EUR