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Emerald|Lab Grown|IGI

1.21ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG500146055

Shape and cutting style on the report: Emerald cut

Certificate IGI LG500146055

Diamond specifications and retailer prices

From €648 EUR
As of November 4, 2026
Save €2,048 EUR (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,368 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500146055 or 500146055. Listed at 14 retailers as of November 4, 2026, with a 316% 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle17.7°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500146055
Dimensions7.66 × 5.00 × 3.12 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.66 mm5.00 mm1.21 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG500146055
Side View
Table 66.0%Crown 17.7°Girdle: MediumPavilion 33.9°Culet: LNGDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €3,368 EUR|Low: €648 EUR|High: €3,395 EUR|Avg: €1,647 EUR|+0.5%
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
October 30, 2026
Retailer 2€648 EUR
Retailer 12€770 EUR
Retailer 3€838 EUR
Retailer 4€863 EUR
Retailer 13€894 EUR
Retailer 16€894 EUR
Retailer 10€1,052 EUR
Retailer 7€1,363 EUR
Retailer 14€1,435 EUR
Retailer 9€1,643 EUR
Retailer 11€2,055 EUR
Retailer 5€2,474 EUR
Retailer 15€2,513 EUR
Retailer 8€2,558 EUR
Retailer 6€2,696 EUR
MOH London€3,368 EUR

27 data points across 16 retailers

14 retailers€648 EUR to €2,696 EUR

B+
Cheapest Retailer
-
€648 EUR
B+
Retailer 2
-
€770 EUR
View
B
Retailer 3
-
€838 EUR
View
B
Retailer 4
-
€863 EUR
View
Final sale: no returns
B
Retailer 5
-
€894 EUR
View
Retailer 6
-
€894 EUR
View
Price last confirmed 19 days ago
B
Retailer 7
-
€1,052 EUR
View
B
Retailer 8
-
€1,435 EUR
View
Retailer 9
-
€1,643 EUR
View
Price last confirmed 7 days ago
B
Retailer 10
-
€2,055 EUR
View
B
Retailer 11
-
€2,474 EUR
View
B
Retailer 12
-
€2,513 EUR
View
B
Retailer 13
-
€2,696 EUR
View
Most Expensive
MOH London
LG500146055 · Oct 29
€3,368 EUR
£2,988 GBP
View
Price under review
13 more retailers have this diamond
Prices start from €648 EURSave up to €2,048 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.

B+
1.21ct Emerald
€648 EUR