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 €653 EUR
$730 USD
As of October 31, 2026
Save €2,066 EUR (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,397 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 October 31, 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
Color
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: Oct 31
Current: €3,397 EUR|Low: €620 EUR|High: €3,424 EUR|Avg: €1,660 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€653 EUR
Retailer 12€777 EUR
Retailer 3€845 EUR
Retailer 4€870 EUR
Retailer 13€901 EUR
Retailer 16€901 EUR
Retailer 10€1,061 EUR
Retailer 7€1,375 EUR
Retailer 14€1,447 EUR
Retailer 9€1,657 EUR
Retailer 11€2,072 EUR
Retailer 5€2,496 EUR
Retailer 15€2,534 EUR
Retailer 8€2,580 EUR
Retailer 6€2,720 EUR
MOH London€3,397 EUR

31 data points across 16 retailers

14 retailers€653 EUR to €2,720 EUR

B+
Cheapest Retailer
-
€653 EUR
$730 USD
B+
Retailer 2
-
€777 EUR
$868 USD
View
B
Retailer 3
-
€845 EUR
$944 USD
View
B
Retailer 4
-
€870 EUR
$972 USD
View
Final sale: no returns
B
Retailer 5
-
€901 EUR
$1,007 USD
View
Retailer 6
-
€901 EUR
$1,007 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
€1,061 EUR
$1,185 USD
View
B
Retailer 8
-
€1,447 EUR
$1,617 USD
View
B
Retailer 9
-
€1,657 EUR
ZAR 29,903 ZAR
View
B
Retailer 10
-
€2,072 EUR
$2,315 USD
View
B
Retailer 11
-
€2,496 EUR
£2,196 GBP
View
B
Retailer 12
-
€2,534 EUR
$2,831 USD
View
B
Retailer 13
-
€2,720 EUR
$3,038 USD
View
Most Expensive
MOH London
LG500146055 · Oct 29
€3,397 EUR
£2,988 GBP
View
Price under review
13 more retailers have this diamond
Prices start from €653 EURSave up to €2,066 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
€653 EUR