Emerald|Lab Grown|IGI

1.21ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG566396816

Shape and cutting style on the report: Emerald cut

Certificate IGI LG566396816

Diamond specifications and retailer prices

From £1,409 GBP
$1,891 USD
As of November 1, 2026
Save £349 GBP (20%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,668 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG566396816 or 566396816. Listed at 11 retailers as of November 1, 2026, with a relatively tight 25% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566396816
Dimensions7.17 × 4.92 × 3.43 mm
L/W Ratio1.46
Culet sizeLarge
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
7.17 mm4.92 mm1.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566396816
Side View
Table 60.5%Crown 36°Girdle: MediumPavilion 42.9°Culet: LargeDepth 69.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: £4,668 GBP|Low: £1,353 GBP|High: £4,730 GBP|Avg: £2,581 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5£1,409 GBP
Retailer 6£1,634 GBP
Retailer 8£1,634 GBP
Retailer 3£1,759 GBP
Retailer 2£2,248 GBP
Retailer 7£2,561 GBP
Retailer 4£2,683 GBP
Retailer 9£3,384 GBP
MOH London£4,668 GBP

43 data points across 9 retailers

11 retailers£1,409 GBP to £1,759 GBP

B
Cheapest Retailer
-
£1,409 GBP
$1,891 USD
B
Retailer 2
-
£1,533 GBP
$2,057 USD
View
B
Retailer 3
-
£1,634 GBP
$2,193 USD
View
Retailer 4
-
£1,634 GBP
$2,193 USD
View
Price last confirmed 22 days ago
B
Retailer 5
-
£1,759 GBP
$2,360 USD
View
Retailer 6
-
£2,248 GBP
View
Price under review
Retailer 7
-
£2,561 GBP
$3,437 USD
View
Price under review
Retailer 8
-
£2,683 GBP
$3,601 USD
View
Price under review
Most Expensive
MOH London
LG566396816 · Nov 1
£4,668 GBP
View
Price under review
8 more retailers have this diamond
Prices start from £1,409 GBPSave up to £349 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.

B
1.21ct Emerald
£1,409 GBP