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Emerald|Lab Grown|IGI

1.54ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG752545155

Shape and cutting style on the report: Emerald cut

Certificate IGI LG752545155

Diamond specifications and retailer prices

From £134 GBP
$179 USD
As of October 30, 2026
Save £646 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £779 GBP at MOH London · As of October 29, 2026
View at MOH London

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG752545155 or 752545155. Listed at 13 retailers as of October 29, 2026, with prices from £134 to £779, a £646 spread on the same certified stone. MOH London lists it at £779. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752545155
Dimensions7.22 × 5.47 × 3.77 mm
L/W Ratio1.32
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm5.47 mm1.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752545155
Side View
Table 66.0%Crown 35.7°Girdle: STK-THKPavilion 36.2°Culet: LargeDepth 68.9%

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: £779 GBP|Low: £128 GBP|High: £785 GBP|Avg: £363 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5£134 GBP
Retailer 9£150 GBP
Retailer 6£166 GBP
Retailer 8£166 GBP
Retailer 7£293 GBP
Retailer 2£298 GBP
Retailer 10£416 GBP
Retailer 4£563 GBP
Retailer 3£646 GBP
MOH London£779 GBP

43 data points across 10 retailers

13 retailers£134 GBP to £779 GBP

A
Cheapest Retailer
-
£134 GBP
$179 USD
A
Retailer 2
-
£150 GBP
$201 USD
View
Final sale: no returns
A
Retailer 3
-
£155 GBP
$208 USD
View
A
Retailer 4
-
£166 GBP
$222 USD
View
A
Retailer 5
-
£166 GBP
$222 USD
View
B+
Retailer 6
-
£293 GBP
$393 USD
View
A
Retailer 7
-
£298 GBP
View
B+
Retailer 8
-
£416 GBP
$558 USD
View
B+
Retailer 9
-
£533 GBP
$714 USD
View
B
Retailer 10
-
£563 GBP
$754 USD
View
B+
Retailer 11
-
£573 GBP
$768 USD
View
B+
Retailer 12
-
£646 GBP
$865 USD
View
Most Expensive
B
MOH London
LG752545155 · Oct 29
£779 GBP
View
12 more retailers have this diamond
Prices start from £134 GBPSave up to £646 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
£134 GBP