Emerald|Lab Grown|IGI

1.54ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG825654419

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825654419

Diamond specifications and retailer prices

From £240 GBP
$319 USD
As of October 27, 2026
Save £1,026 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,682 GBP at Rare Carat · As of October 18, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825654419 or 825654419. Listed at 21 retailers as of October 27, 2026, with a 428% 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

1.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654419
Dimensions8.11 × 5.34 × 3.45 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm5.34 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654419
Side View
Table 66.0%Crown 32.3°Girdle: MED-STKPavilion 42.5°Culet: LargeDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
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: £1,682 GBP|Low: £240 GBP|High: £1,682 GBP|Avg: £728 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 19
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Retailer 21
October 29, 2026
Retailer 10£240 GBP
Retailer 9£267 GBP
Retailer 7£278 GBP
Retailer 3£297 GBP
Retailer 4£297 GBP
Retailer 20£413 GBP
Retailer 18£482 GBP
Retailer 19£510 GBP
Retailer 2£528 GBP
Retailer 15£547 GBP
Retailer 16£692 GBP
Retailer 6£794 GBP
Retailer 21£870 GBP
Retailer 11£952 GBP
Retailer 5£954 GBP
Retailer 17£988 GBP
Retailer 14£1,009 GBP
Retailer 12£1,140 GBP
Retailer 13£1,195 GBP
Retailer 8£1,265 GBP
Rare Carat£1,682 GBP

25 data points across 21 retailers

21 retailers£240 GBP to £1,265 GBP

A
Cheapest Retailer
-
£240 GBP
$319 USD
A
Retailer 2
-
£267 GBP
$356 USD
View
Final sale: no returns
A
Retailer 3
-
£278 GBP
$370 USD
View
A
Retailer 4
-
£297 GBP
$395 USD
View
A
Retailer 5
-
£297 GBP
$395 USD
View
A
Retailer 6
-
£413 GBP
$550 USD
View
A
Retailer 7
-
£482 GBP
$642 USD
View
A
Retailer 8
-
£510 GBP
ZAR 10,967 ZAR
View
A
Retailer 9
-
£528 GBP
View
A
Retailer 10
-
£547 GBP
$729 USD
View
A
Retailer 11
-
£692 GBP
A$1,417 AUD
View
B+
Retailer 12
-
£794 GBP
$1,058 USD
View
B+
Retailer 13
-
£870 GBP
$1,159 USD
View
B+
Retailer 14
-
£952 GBP
SGD 1,713 SGD
View
B+
Retailer 15
-
£954 GBP
$1,270 USD
View
B+
Retailer 16
-
£988 GBP
$1,315 USD
View
B+
Retailer 17
-
£1,009 GBP
A$2,068 AUD
View
Price last confirmed 24 days ago
B+
Retailer 18
-
£1,140 GBP
$1,518 USD
View
B+
Retailer 19
-
£1,195 GBP
View
B
Retailer 20
-
£1,265 GBP
$1,685 USD
View
Most Expensive
B
Rare Carat
PR-13350 · Oct 18
£1,682 GBP
$2,240 USD
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from £240 GBPSave up to £1,026 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
£240 GBP