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Emerald|Lab Grown|IGI

0.54ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG538299261

Shape and cutting style on the report: Emerald cut

Certificate IGI LG538299261

Diamond specifications and retailer prices

From £97 GBP
$130 USD
As of October 29, 2026
Save £627 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,007 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.54ct lab-grown emerald diamond

This 0.54ct lab-grown emerald sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538299261 or 538299261. Listed at 15 retailers as of October 29, 2026, with a 646% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.54
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538299261
Dimensions5.93 × 3.89 × 2.43 mm
L/W Ratio1.52
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.93 mm3.89 mm0.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538299261
Side View
Table 68.0%Crown 27.8°Girdle: MediumPavilion 38.1°Culet: LNGDepth 62.5%

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 29
Current: £1,007 GBP|Low: £77 GBP|High: £1,017 GBP|Avg: £266 GBP|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7£97 GBP
Retailer 4£109 GBP
Retailer 12£113 GBP
Retailer 8£120 GBP
Retailer 11£120 GBP
Retailer 5£202 GBP
Retailer 2£202 GBP
Retailer 9£228 GBP
Retailer 3£290 GBP
Retailer 10£387 GBP
Retailer 6£409 GBP
MOH London£1,007 GBP

44 data points across 12 retailers

15 retailers£97 GBP to £724 GBP

A
Cheapest Retailer
-
£97 GBP
$130 USD
A
Retailer 2
-
£109 GBP
$146 USD
View
Final sale: no returns
A
Retailer 3
-
£113 GBP
$151 USD
View
A
Retailer 4
-
£120 GBP
$161 USD
View
A
Retailer 5
-
£120 GBP
$161 USD
View
B+
Retailer 6
-
£202 GBP
$270 USD
View
B+
Retailer 7
-
£202 GBP
View
B+
Retailer 8
-
£228 GBP
$306 USD
View
B
Retailer 9
-
£290 GBP
$389 USD
View
B
Retailer 10
-
£334 GBP
HK$3,500 HKD
View
B
Retailer 11
-
£387 GBP
$518 USD
View
B
Retailer 12
-
£409 GBP
$548 USD
View
B
Retailer 13
-
£429 GBP
$575 USD
View
B
Retailer 14
-
£724 GBP
$970 USD
View
Most Expensive
MOH London
LG538299261 · Oct 26
£1,007 GBP
View
Price under review
14 more retailers have this diamond
Prices start from £97 GBPSave up to £627 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
0.54ct Emerald
£97 GBP