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Emerald|Lab Grown|IGI

1.54ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG735564777

Shape and cutting style on the report: Emerald cut

Certificate IGI LG735564777

Diamond specifications and retailer prices

From £294 GBP
$394 USD
As of October 30, 2026
Save £2,434 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,728 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG735564777 or 735564777. Listed at 15 retailers as of October 28, 2026, with prices from £294 to £2,728, a £2,434 spread on the same certified stone. Rare Carat lists it at £2,728. 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 angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735564777
Dimensions7.73 × 5.50 × 3.60 mm
L/W Ratio1.41
Culet sizeLong
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
7.73 mm5.50 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735564777
Side View
Table 64.0%Crown 34.1°Girdle: Slightly ThickPavilion 39.9°Culet: LNGDepth 65.5%

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: Oct 30
Current: £2,728 GBP|Low: £288 GBP|High: £3,754 GBP|Avg: £1,478 GBP|+4.7%
Rare Carat
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 30, 2026
Retailer 11£294 GBP
Retailer 4£329 GBP
Retailer 7£403 GBP
Retailer 13£480 GBP
Retailer 5£541 GBP
Retailer 12£578 GBP
Retailer 6£641 GBP
Retailer 9£648 GBP
Retailer 15£1,022 GBP
Retailer 16£1,078 GBP
Retailer 3£1,293 GBP
Retailer 10£1,485 GBP
Retailer 2£2,291 GBP
Retailer 14£2,612 GBP
Rare Carat£2,728 GBP
Retailer 8£3,711 GBP

31 data points across 16 retailers

15 retailers£294 GBP to £2,728 GBP

A
Cheapest Retailer
-
£294 GBP
$394 USD
A
Retailer 2
-
£329 GBP
$441 USD
View
A
Retailer 3
-
£403 GBP
$540 USD
View
Final sale: no returns
A
Retailer 4
-
£480 GBP
$643 USD
View
A
Retailer 5
-
£541 GBP
$725 USD
View
A
Retailer 6
-
£578 GBP
$775 USD
View
A
Retailer 7
-
£641 GBP
$859 USD
View
A
Retailer 8
-
£648 GBP
€827 EUR
View
B+
Retailer 9
-
£1,022 GBP
$1,369 USD
View
B+
Retailer 10
-
£1,078 GBP
$1,444 USD
View
B+
Retailer 11
-
£1,293 GBP
$1,732 USD
View
B+
Retailer 12
-
£1,485 GBP
View
B
Retailer 13
-
£2,291 GBP
$3,070 USD
View
B
Retailer 14
-
£2,612 GBP
$3,500 USD
View
Most Expensive
B
Rare Carat
600-18B · Oct 28
£2,728 GBP
$3,655 USD
View
14 more retailers have this diamond
Prices start from £294 GBPSave up to £2,434 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
£294 GBP