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Emerald|Lab Grown|IGI

0.54ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG578315801

Shape and cutting style on the report: Emerald cut

Certificate IGI LG578315801

Diamond specifications and retailer prices

From £69 GBP
$93 USD
As of October 29, 2026
Save £386 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £638 GBP at MOH London · As of October 19, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578315801 or 578315801. Listed at 17 retailers as of October 29, 2026, with a 555% 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

0.54
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.1°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578315801
Dimensions5.67 × 3.83 × 2.49 mm
L/W Ratio1.48
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
5.67 mm3.83 mm0.54 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG578315801
Side View
Table 68.0%Crown 37.1°Girdle: Slightly ThickPavilion 42.1°Culet: LNGDepth 65.0%

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: £638 GBP|Low: £67 GBP|High: £642 GBP|Avg: £236 GBP|+0.6%
MOH London
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
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Retailer 18
October 31, 2026
Retailer 3£69 GBP
Retailer 6£81 GBP
Retailer 5£92 GBP
Retailer 2£93 GBP
Retailer 18£118 GBP
Retailer 16£156 GBP
Retailer 14£166 GBP
Retailer 9£184 GBP
Retailer 15£187 GBP
Retailer 13£209 GBP
Retailer 10£218 GBP
Retailer 11£280 GBP
Retailer 7£293 GBP
Retailer 17£310 GBP
Retailer 8£316 GBP
Retailer 12£324 GBP
Retailer 4£455 GBP
MOH London£638 GBP

29 data points across 18 retailers

17 retailers£69 GBP to £455 GBP

A
Cheapest Retailer
-
£69 GBP
$93 USD
A
Retailer 2
-
£81 GBP
$108 USD
View
A
Retailer 3
-
£92 GBP
$123 USD
View
A
Retailer 4
-
£93 GBP
$124 USD
View
B+
Retailer 5
-
£118 GBP
$158 USD
View
A
Retailer 6
-
£156 GBP
ZAR 3,375 ZAR
View
A
Retailer 7
-
£166 GBP
€212 EUR
View
A
Retailer 8
-
£187 GBP
$250 USD
View
A
Retailer 9
-
£209 GBP
$280 USD
View
B+
Retailer 10
-
£240 GBP
View
B+
Retailer 11
-
£280 GBP
$375 USD
View
Retailer 12
-
£293 GBP
SGD 530 SGD
View
Price last confirmed 20 days ago
B
Retailer 13
-
£310 GBP
$415 USD
View
B
Retailer 14
-
£316 GBP
$424 USD
View
B
Retailer 15
-
£324 GBP
$434 USD
View
B
Retailer 16
-
£455 GBP
View
Most Expensive
MOH London
LG578315801 · Oct 19
£638 GBP
View
Price last confirmed 13 days ago
16 more retailers have this diamond
Prices start from £69 GBPSave up to £386 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
£69 GBP