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Emerald|Lab Grown|IGI

1.54ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG825625779

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825625779

Diamond specifications and retailer prices

From £142 GBP
$189 USD
As of October 27, 2026
Save £939 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,081 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825625779 or 825625779. Listed at 19 retailers as of October 27, 2026, with prices from £142 to £1,081, a £939 spread on the same certified stone. Do Amore Diamonds lists it at £1,081. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle46.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825625779
Dimensions7.98 × 5.46 × 3.65 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm5.46 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825625779
Side View
Table 66.0%Crown 34.3°Girdle: MED-STKPavilion 46.2°Culet: LargeDepth 66.8%

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: £1,081 GBP|Low: £122 GBP|High: £1,096 GBP|Avg: £469 GBP|-1.4%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 29, 2026
Retailer 9£142 GBP
Retailer 20£158 GBP
Retailer 16£164 GBP
Retailer 6£176 GBP
Retailer 14£176 GBP
Retailer 18£238 GBP
Retailer 13£321 GBP
Retailer 2£357 GBP
Retailer 4£395 GBP
Retailer 7£427 GBP
Retailer 19£543 GBP
Retailer 5£625 GBP
Retailer 12£646 GBP
Retailer 11£683 GBP
Retailer 3£719 GBP
Retailer 8£754 GBP
Retailer 15£780 GBP
Retailer 10£811 GBP
Retailer 17£871 GBP
Do Amore Diamonds£1,081 GBP

44 data points across 20 retailers

19 retailers£142 GBP to £1,081 GBP

A
Cheapest Retailer
-
£142 GBP
$189 USD
A
Retailer 2
-
£158 GBP
$211 USD
View
Final sale: no returns
A
Retailer 3
-
£164 GBP
$219 USD
View
A
Retailer 4
-
£176 GBP
$234 USD
View
A
Retailer 5
-
£176 GBP
$234 USD
View
B+
Retailer 6
-
£238 GBP
$317 USD
View
A
Retailer 7
-
£321 GBP
$427 USD
View
A
Retailer 8
-
£357 GBP
View
B+
Retailer 9
-
£395 GBP
$527 USD
View
B+
Retailer 10
-
£427 GBP
$569 USD
View
B+
Retailer 11
-
£543 GBP
CA$1,005 CAD
View
B
Retailer 12
-
£625 GBP
$832 USD
View
Retailer 13
-
£646 GBP
$860 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
£719 GBP
$957 USD
View
B
Retailer 15
-
£754 GBP
$1,004 USD
View
B
Retailer 16
-
£780 GBP
View
B
Retailer 17
-
£811 GBP
$1,080 USD
View
B
Retailer 18
-
£871 GBP
$1,160 USD
View
Most Expensive
B
Do Amore Diamonds
25-1139147-025A · Oct 28
£1,081 GBP
$1,440 USD
View
18 more retailers have this diamond
Prices start from £142 GBPSave up to £939 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
£142 GBP