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Emerald|Lab Grown|IGI

1.22ct F IF Emerald Lab Grown Diamond

EX • F/IF • IGI LG772653547

Shape and cutting style on the report: Emerald cut

Certificate IGI LG772653547

Diamond specifications and retailer prices

From £225 GBP
As of November 1, 2026
Save £1,153 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,378 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.22ct lab-grown emerald diamond

This 1.22ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG772653547 or 772653547. Listed at 22 retailers as of November 1, 2026, with prices from £225 to £1,378, a £1,153 spread on the same certified stone. Brilliant Earth lists it at £1,378. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772653547
Dimensions7.45 × 4.80 × 3.28 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm4.80 mm1.22 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772653547
Side View
Table 67.0%Crown 39.3°Girdle: MediumPavilion 39.2°Culet: LargeDepth 68.3%

Caratlytics Score

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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: £1,378 GBP|Low: £216 GBP|High: £1,385 GBP|Avg: £586 GBP|-0.5%
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
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Retailer 16
November 5, 2026
Retailer 16£225 GBP
Retailer 7£261 GBP
Retailer 4£279 GBP
Retailer 6£279 GBP
Retailer 3£393 GBP
Retailer 14£396 GBP
Retailer 13£444 GBP
Retailer 12£481 GBP
Retailer 2£491 GBP
Retailer 8£519 GBP
Retailer 11£687 GBP
Retailer 10£859 GBP
Retailer 5£899 GBP
Retailer 15£952 GBP
Retailer 9£1,116 GBP
Brilliant Earth£1,378 GBP

46 data points across 16 retailers

22 retailers£225 GBP to £1,378 GBP

A
Cheapest Retailer
-
£225 GBP
A
Retailer 2
-
£261 GBP
View
Retailer 3
-
£279 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£279 GBP
View
A
Retailer 5
-
£393 GBP
View
A
Retailer 6
-
£396 GBP
View
Retailer 7
-
£444 GBP
View
Price last confirmed 7 days ago
A
Retailer 8
-
£481 GBP
View
A
Retailer 9
-
£491 GBP
View
Retailer 10
-
£498 GBP
View
Price last confirmed 161 days ago
B+
Retailer 11
-
£519 GBP
View
B+
Retailer 12
-
£621 GBP
View
B+
Retailer 13
-
£687 GBP
View
B+
Retailer 14
-
£727 GBP
View
B
Retailer 15
-
£859 GBP
View
B
Retailer 16
-
£896 GBP
View
B
Retailer 17
-
£899 GBP
View
B
Retailer 18
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£933 GBP
View
Retailer 19
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£952 GBP
View
Price last confirmed 8 days ago
B
Retailer 20
-
£1,021 GBP
View
B
Retailer 21
-
£1,116 GBP
View
Most Expensive
B
Brilliant Earth
19702936A · Nov 3
£1,378 GBP
$1,860 USD
View
21 more retailers have this diamond
Prices start from £225 GBPSave up to £1,153 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
1.22ct Emerald
£225 GBP