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Emerald|Lab Grown|IGI

1.54ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG768631824

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768631824

Diamond specifications and retailer prices

From £296 GBP
$394 USD
As of October 27, 2026
Save £3,369 GBP (92%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,665 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown emerald diamond

This 1.54ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768631824 or 768631824. Listed at 15 retailers as of October 27, 2026, with prices from £296 to £3,665, a £3,369 spread on the same certified stone. Brilliant Earth lists it at £3,665. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631824
Dimensions7.80 × 5.48 × 3.57 mm
L/W Ratio1.42
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
7.80 mm5.48 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631824
Side View
Table 60.0%Crown 32.3°Girdle: Slightly ThickPavilion 37.6°Culet: LargeDepth 65.1%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £3,665 GBP|Low: £290 GBP|High: £3,777 GBP|Avg: £1,500 GBP|-3.0%
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
Retailer 16
October 29, 2026
Retailer 9£296 GBP
Retailer 3£331 GBP
Retailer 7£406 GBP
Retailer 11£483 GBP
Retailer 4£544 GBP
Retailer 10£582 GBP
Retailer 5£645 GBP
Retailer 2£652 GBP
Retailer 13£1,028 GBP
Retailer 15£1,085 GBP
Retailer 16£1,301 GBP
Retailer 14£1,488 GBP
Retailer 12£2,628 GBP
Retailer 6£2,745 GBP
Brilliant Earth£3,665 GBP
Retailer 8£3,734 GBP

29 data points across 16 retailers

15 retailers£296 GBP to £3,665 GBP

A+
Cheapest Retailer
-
£296 GBP
$394 USD
A
Retailer 2
-
£331 GBP
$441 USD
View
A
Retailer 3
-
£406 GBP
$540 USD
View
Final sale: no returns
A
Retailer 4
-
£483 GBP
$643 USD
View
A
Retailer 5
-
£544 GBP
$725 USD
View
A
Retailer 6
-
£582 GBP
$775 USD
View
A
Retailer 7
-
£645 GBP
$859 USD
View
A
Retailer 8
-
£652 GBP
€827 EUR
View
B+
Retailer 9
-
£1,028 GBP
$1,369 USD
View
B+
Retailer 10
-
£1,085 GBP
$1,444 USD
View
B+
Retailer 11
-
£1,301 GBP
$1,732 USD
View
B+
Retailer 12
-
£1,488 GBP
View
B
Retailer 13
-
£2,628 GBP
$3,500 USD
View
B
Retailer 14
-
£2,745 GBP
$3,655 USD
View
Most Expensive
B
Brilliant Earth
18294190Y · Oct 29
£3,665 GBP
$4,880 USD
View
14 more retailers have this diamond
Prices start from £296 GBPSave up to £3,369 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+
1.54ct Emerald
£296 GBP