CaratHunter
Plans
Round|Lab Grown|IGI

1.21ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG811647100

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811647100

Diamond specifications and retailer prices

From €152 EUR
As of November 5, 2026
Save €728 EUR (83%) vs most expensive(unlock to see where)
17 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 LG811647100 or 811647100. Listed at 17 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 angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811647100
Dimensions6.88 × 6.82 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.88 mm6.82 mm1.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811647100
Side View
Table 56.0%Crown 34.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €880 EUR|Low: €152 EUR|High: €901 EUR|Avg: €433 EUR|-1.1%
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
November 5, 2026
Retailer 13€152 EUR
Retailer 12€176 EUR
Retailer 6€188 EUR
Retailer 7€331 EUR
Retailer 14€336 EUR
Retailer 8€345 EUR
Retailer 11€351 EUR
Retailer 9€405 EUR
Retailer 2€543 EUR
Retailer 5€606 EUR
Retailer 10€640 EUR
Retailer 3€654 EUR
Retailer 4€673 EUR
MOH London€880 EUR

43 data points across 14 retailers

17 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
-
€191 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€331 EUR
View
A
Retailer 6
-
€336 EUR
View
A
Retailer 7
-
€345 EUR
View
A
Retailer 8
-
€347 EUR
View
A
Retailer 9
-
€351 EUR
View
B+
Retailer 10
-
€405 EUR
View
B+
Retailer 11
-
€477 EUR
View
B+
Retailer 12
-
€543 EUR
View
B
Retailer 13
-
€606 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
LG811647100 · 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