Emerald|Lab Grown|IGI

1.20ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG499125615

Shape and cutting style on the report: Emerald cut

Certificate IGI LG499125615

Diamond specifications and retailer prices

From $720 USD
As of October 31, 2026
Save $2,089 USD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,764 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown emerald diamond

This 1.2ct 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 LG499125615 or 499125615. Listed at 12 retailers as of October 31, 2026, with a 290% 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

1.20
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499125615
Dimensions7.64 × 4.96 × 3.11 mm
L/W Ratio1.54
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
7.64 mm4.96 mm1.20 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG499125615
Side View
Table 66.5%Crown 24.2°Girdle: Slightly ThickPavilion 37.6°Culet: LNGDepth 62.7%

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: $3,764 USD|Low: $720 USD|High: $3,790 USD|Avg: $1,728 USD|+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
October 30, 2026
Retailer 2$720 USD
Retailer 9$861 USD
Retailer 3$937 USD
Retailer 10$999 USD
Retailer 13$999 USD
Retailer 7$1,175 USD
Retailer 5$1,526 USD
Retailer 11$1,606 USD
Retailer 6$1,836 USD
Retailer 8$2,296 USD
Retailer 4$2,758 USD
Retailer 12$2,809 USD
MOH London$3,764 USD

28 data points across 13 retailers

12 retailers$720 USD to $2,809 USD

B+
Cheapest Retailer
-
$720 USD
B+
Retailer 2
-
$861 USD
View
B
Retailer 3
-
$937 USD
View
B
Retailer 4
-
$999 USD
View
Retailer 5
-
$999 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
$1,175 USD
View
B
Retailer 7
-
$1,606 USD
View
B
Retailer 8
-
$1,836 USD
ZAR 29,665 ZAR
View
B
Retailer 9
-
$2,296 USD
View
B
Retailer 10
-
$2,758 USD
£2,172 GBP
View
B
Retailer 11
-
$2,809 USD
View
Most Expensive
MOH London
LG499125615 · Oct 29
$3,764 USD
£2,964 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $720 USDSave up to $2,089 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+
1.20ct Emerald
$720 USD