Emerald|Lab Grown|IGI

1.21ct H VS2 Emerald Lab Grown Diamond

ID • H/VS2 • IGI LG506195921

Shape and cutting style on the report: Emerald cut

Certificate IGI LG506195921

Diamond specifications and retailer prices

From $680 USD
As of October 30, 2026
Save $2,185 USD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,462 USD at MOH London · As of October 26, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506195921 or 506195921. Listed at 13 retailers as of October 29, 2026, with a 321% 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle16.6°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195921
Dimensions7.40 × 5.02 × 3.18 mm
L/W Ratio1.47
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
7.40 mm5.02 mm1.21 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG506195921
Side View
Table 62.0%Crown 16.6°Girdle: MediumPavilion 42.8°Culet: LNGDepth 63.3%

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 30
Current: $3,462 USD|Low: $635 USD|High: $3,499 USD|Avg: $1,665 USD|-0.9%
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$680 USD
Retailer 11$795 USD
Retailer 7$865 USD
Retailer 16$865 USD
Retailer 3$890 USD
Retailer 12$922 USD
Retailer 15$922 USD
Retailer 9$1,100 USD
Retailer 6$1,430 USD
Retailer 13$1,488 USD
Retailer 10$2,193 USD
Retailer 14$2,593 USD
Retailer 8$2,640 USD
Retailer 5$2,830 USD
Retailer 4$2,865 USD
MOH London$3,462 USD

23 data points across 16 retailers

13 retailers$680 USD to $2,865 USD

B+
Cheapest Retailer
-
$680 USD
B
Retailer 2
-
$795 USD
View
B+
Retailer 3
-
$865 USD
View
B+
Retailer 4
-
$890 USD
View
Final sale: no returns
B
Retailer 5
-
$922 USD
View
Retailer 6
-
$922 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
$1,100 USD
View
B
Retailer 8
-
$1,488 USD
View
B
Retailer 9
-
$2,193 USD
View
B
Retailer 10
-
$2,593 USD
View
B
Retailer 11
-
$2,830 USD
View
B
Retailer 12
-
$2,865 USD
£2,256 GBP
View
Most Expensive
MOH London
LG506195921 · Oct 26
$3,462 USD
£2,726 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $680 USDSave up to $2,185 USD

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
$680 USD