Emerald|Lab Grown|IGI

1.21ct F VVS1 Emerald Lab Grown Diamond

ID • F/VVS1 • IGI LG813672086

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813672086

Diamond specifications and retailer prices

From £726 GBP
$980 USD
As of November 4, 2026
4 retailers carry this diamond
Most expensive: £726 GBP at Brilliant Earth
View at Brilliant Earth

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 LG813672086 or 813672086. Listed at 4 retailers as of November 4, 2026. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813672086
Dimensions7.15 × 5.07 × 3.33 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm5.07 mm1.21 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813672086
Side View
Table 66.0%Crown 37.9°Girdle: MED-STKPavilion 38.9°Culet: LargeDepth 65.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: £726 GBP|Low: £107 GBP|High: £1,307 GBP|Avg: £482 GBP|-32.4%
Brilliant Earth
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
September 5, 2026
Retailer 13£110 GBP
Retailer 14£190 GBP
Retailer 8£231 GBP
Retailer 10£285 GBP
Retailer 4£287 GBP
Retailer 2£297 GBP
Retailer 11£375 GBP
Retailer 5£418 GBP
Retailer 6£444 GBP
Retailer 9£546 GBP
Retailer 3£559 GBP
Retailer 12£592 GBP
Brilliant Earth£726 GBP
Retailer 15£853 GBP
Retailer 7£1,307 GBP

28 data points across 15 retailers

4 retailers

Retailer 1
-
£190 GBP
Price last confirmed 62 days ago
Retailer 2
-
£375 GBP
View
Price last confirmed 79 days ago
Retailer 3
-
£546 GBP
View
Price last confirmed 67 days ago
Most Expensive
B
Brilliant Earth
20825140A · Nov 4
£726 GBP
$980 USD
View
3 more retailers have this diamond

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
£726 GBP