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Emerald|Lab Grown|IGI

1.21ct F VVS1 Emerald Lab Grown Diamond

EX • F/VVS1 • IGI LG847630247

Shape and cutting style on the report: Emerald cut

Certificate IGI LG847630247

Diamond specifications and retailer prices

From £315 GBP
$422 USD
As of November 1, 2026
Save £531 GBP (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £846 GBP at MOH London · As of November 1, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847630247 or 847630247. Listed at 7 retailers as of November 1, 2026, with prices from £315 to £846, a £531 spread on the same certified stone. MOH London lists it at £846. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847630247
Dimensions7.77 × 4.74 × 2.97 mm
L/W Ratio1.64
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.77 mm4.74 mm1.21 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847630247
Side View
Table 67.0%Crown 37.8°Girdle: Slightly ThickPavilion 35.1°Culet: LargeDepth 62.7%

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: £846 GBP|Low: £315 GBP|High: £851 GBP|Avg: £514 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3£315 GBP
Retailer 2£331 GBP
Retailer 5£420 GBP
Retailer 4£423 GBP
Retailer 6£567 GBP
Retailer 7£622 GBP
MOH London£846 GBP

6 data points across 7 retailers

7 retailers£315 GBP to £846 GBP

A
Cheapest Retailer
-
£315 GBP
$422 USD
A
Retailer 2
-
£331 GBP
View
B+
Retailer 3
-
£420 GBP
$563 USD
View
B+
Retailer 4
-
£423 GBP
$567 USD
View
B+
Retailer 5
-
£567 GBP
$760 USD
View
B
Retailer 6
-
£622 GBP
$833 USD
View
Most Expensive
B
MOH London
LG847630247 · Nov 1
£846 GBP
View
6 more retailers have this diamond
Prices start from £315 GBPSave up to £531 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
£315 GBP