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Emerald|Lab Grown|IGI

1.21ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG840661149

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840661149

Diamond specifications and retailer prices

From £143 GBP
$192 USD
As of November 1, 2026
Save £690 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £833 GBP 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840661149 or 840661149. Listed at 11 retailers as of October 26, 2026, with prices from £143 to £833, a £690 spread on the same certified stone. MOH London lists it at £833. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840661149
Dimensions7.51 × 5.04 × 3.34 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
7.51 mm5.04 mm1.21 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840661149
Side View
Table 69.0%Crown 38.1°Girdle: MediumPavilion 41.1°Culet: LargeDepth 66.3%

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: Nov 1
Current: £833 GBP|Low: £138 GBP|High: £841 GBP|Avg: £494 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7£143 GBP
Retailer 11£311 GBP
Retailer 10£358 GBP
Retailer 4£434 GBP
Retailer 5£496 GBP
Retailer 2£529 GBP
Retailer 3£572 GBP
Retailer 6£574 GBP
Retailer 8£581 GBP
Retailer 9£599 GBP
MOH London£833 GBP

16 data points across 11 retailers

11 retailers£143 GBP to £833 GBP

A
Cheapest Retailer
-
£143 GBP
$192 USD
A
Retailer 2
-
£311 GBP
$417 USD
View
A
Retailer 3
-
£358 GBP
$480 USD
View
B+
Retailer 4
-
£434 GBP
A$896 AUD
View
B+
Retailer 5
-
£496 GBP
A$1,023 AUD
View
B+
Retailer 6
-
£529 GBP
$710 USD
View
B+
Retailer 7
-
£572 GBP
$767 USD
View
B+
Retailer 8
-
£574 GBP
$770 USD
View
B+
Retailer 9
-
£581 GBP
SGD 1,053 SGD
View
B+
Retailer 10
-
£599 GBP
$804 USD
View
Most Expensive
B
MOH London
LG840661149 · Oct 26
£833 GBP
View
10 more retailers have this diamond
Prices start from £143 GBPSave up to £690 GBP

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
£143 GBP