Emerald|Lab Grown|IGI

1.21ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG834609149

Shape and cutting style on the report: Emerald cut

Certificate IGI LG834609149

Diamond specifications and retailer prices

From $256 USD
HK$2,000 HKD
As of October 31, 2026
Save $824 USD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,080 USD 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834609149 or 834609149. Listed at 14 retailers as of October 29, 2026, with prices from $256 to $1,080, a $824 spread on the same certified stone. MOH London lists it at $1,080. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834609149
Dimensions7.38 × 4.96 × 3.37 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm4.96 mm1.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834609149
Side View
Table 66.0%Crown 40.7°Girdle: MediumPavilion 43.4°Culet: LargeDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,080 USD|Low: $176 USD|High: $1,086 USD|Avg: $559 USD|+5.6%
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
October 29, 2026
Retailer 9$185 USD
Retailer 10$215 USD
Retailer 5$256 USD
Retailer 15$404 USD
Retailer 13$447 USD
Retailer 14$476 USD
Retailer 6$530 USD
Retailer 2$625 USD
Retailer 7$656 USD
Retailer 3$738 USD
Retailer 4$744 USD
Retailer 11$750 USD
Retailer 12$759 USD
Retailer 8$779 USD
MOH London$1,080 USD

18 data points across 15 retailers

14 retailers$256 USD to $1,080 USD

Retailer 1
-
$185 USD
Price last confirmed 21 days ago
Retailer 2
-
$215 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$256 USD
HK$2,000 HKD
View
A
Retailer 4
-
$404 USD
View
A
Retailer 5
-
$447 USD
View
A
Retailer 6
-
$476 USD
View
B+
Retailer 7
-
$625 USD
View
B+
Retailer 8
-
$656 USD
View
Retailer 9
-
$738 USD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$744 USD
SGD 1,006 SGD
View
B+
Retailer 11
-
$750 USD
View
B+
Retailer 12
-
$759 USD
View
B
Retailer 13
-
$779 USD
View
Most Expensive
B
MOH London
LG834609149 · Oct 29
$1,080 USD
£850 GBP
View
13 more retailers have this diamond
Prices start from $256 USDSave up to $824 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.

A
1.21ct Emerald
$256 USD