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Round|Lab Grown|IGI

1.21ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG811646784

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811646784

Diamond specifications and retailer prices

From €179 EUR
As of November 3, 2026
Save €855 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,035 EUR at MOH London · As of November 5, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811646784 or 811646784. Listed at 16 retailers as of November 3, 2026, with prices from €179 to €1,035, a €855 spread on the same certified stone. MOH London lists it at €1,035. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646784
Dimensions6.84 × 6.77 × 4.18 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
6.84 mm6.77 mm1.21 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646784
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

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 3
Current: €1,035 EUR|Low: €172 EUR|High: €1,049 EUR|Avg: €513 EUR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7€179 EUR
Retailer 9€222 EUR
Retailer 3€375 EUR
Retailer 10€384 EUR
Retailer 6€406 EUR
Retailer 2€426 EUR
Retailer 11€438 EUR
Retailer 8€488 EUR
Retailer 5€715 EUR
Retailer 4€760 EUR
Retailer 12€800 EUR
MOH London€1,035 EUR

24 data points across 12 retailers

16 retailers€179 EUR to €1,035 EUR

A
Cheapest Retailer
-
€179 EUR
A
Retailer 2
-
€208 EUR
View
Retailer 3
-
€222 EUR
View
Price last confirmed 11 days ago
A
Retailer 4
-
€222 EUR
View
A
Retailer 5
-
€375 EUR
View
A
Retailer 6
-
€384 EUR
View
B+
Retailer 7
-
€406 EUR
View
B+
Retailer 8
-
€426 EUR
View
B+
Retailer 9
-
€438 EUR
View
B+
Retailer 10
-
€488 EUR
View
B+
Retailer 11
-
€577 EUR
View
B
Retailer 12
-
€713 EUR
View
B
Retailer 13
-
€715 EUR
View
B
Retailer 14
-
€760 EUR
View
B
Retailer 15
-
€816 EUR
View
Most Expensive
B
MOH London
LG811646784 · Nov 5
€1,035 EUR
£918 GBP
View
15 more retailers have this diamond
Prices start from €179 EURSave up to €855 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
€179 EUR