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Emerald|Lab Grown|IGI

1.47ct F FL Emerald Lab Grown Diamond

EX • F/FL • IGI LG816619271

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816619271

Diamond specifications and retailer prices

From £378 GBP
As of November 4, 2026
Save £743 GBP (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,359 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.47ct lab-grown emerald diamond

This 1.47ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816619271 or 816619271. Listed at 7 retailers as of November 4, 2026, with a 197% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816619271
Dimensions7.46 × 5.34 × 3.64 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.46 mm5.34 mm1.47 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816619271
Side View
Table 64.0%Crown 35.1°Girdle: Slightly ThickPavilion 38.3°Culet: LargeDepth 68.2%

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 4
Current: £1,359 GBP|Low: £378 GBP|High: £2,309 GBP|Avg: £802 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5£378 GBP
Retailer 8£417 GBP
Retailer 2£493 GBP
Retailer 7£553 GBP
Retailer 4£863 GBP
Retailer 6£936 GBP
Retailer 3£1,121 GBP
Rare Carat£1,359 GBP

40 data points across 8 retailers

7 retailers£378 GBP to £1,121 GBP

A
Cheapest Retailer
-
£378 GBP
Retailer 2
-
£417 GBP
View
Price last confirmed 62 days ago
A
Retailer 3
-
£493 GBP
View
B+
Retailer 4
-
£863 GBP
View
B+
Retailer 5
-
£936 GBP
View
B+
Retailer 6
-
£1,121 GBP
View
Most Expensive
Rare Carat
NJ30 354 · Oct 21
£1,359 GBP
$1,835 USD
View
Price last confirmed 15 days ago
6 more retailers have this diamond
Prices start from £378 GBPSave up to £743 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
1.47ct Emerald
£378 GBP