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Emerald|Lab Grown|IGI

1.52ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG818682047

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818682047

Diamond specifications and retailer prices

From £149 GBP
$199 USD
As of October 30, 2026
Save £505 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £883 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 1.52ct lab-grown emerald diamond

This 1.52ct 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 LG818682047 or 818682047. Listed at 15 retailers as of October 28, 2026, with a 340% 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

1.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682047
Dimensions7.89 × 5.46 × 3.63 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.89 mm5.46 mm1.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682047
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 42.8°Culet: LargeDepth 66.5%

Caratlytics Score

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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: £883 GBP|Low: £143 GBP|High: £883 GBP|Avg: £444 GBP|+1.4%
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
Retailer 15
October 31, 2026
Retailer 5£149 GBP
Retailer 4£166 GBP
Retailer 15£172 GBP
Retailer 12£184 GBP
Retailer 13£184 GBP
Retailer 10£319 GBP
Retailer 2£337 GBP
Retailer 8£432 GBP
Retailer 14£592 GBP
Retailer 11£594 GBP
Retailer 6£599 GBP
Retailer 3£632 GBP
Retailer 9£653 GBP
Retailer 7£851 GBP
MOH London£883 GBP

37 data points across 15 retailers

15 retailers£149 GBP to £653 GBP

A
Cheapest Retailer
-
£149 GBP
$199 USD
A
Retailer 2
-
£166 GBP
$223 USD
View
Final sale: no returns
A
Retailer 3
-
£172 GBP
$231 USD
View
A
Retailer 4
-
£184 GBP
$247 USD
View
A
Retailer 5
-
£184 GBP
$247 USD
View
B+
Retailer 6
-
£319 GBP
$428 USD
View
A
Retailer 7
-
£337 GBP
View
B+
Retailer 8
-
£432 GBP
$579 USD
View
B+
Retailer 9
-
£592 GBP
$793 USD
View
B
Retailer 10
-
£594 GBP
$796 USD
View
B
Retailer 11
-
£599 GBP
SGD 1,084 SGD
View
B+
Retailer 12
-
£632 GBP
$847 USD
View
B+
Retailer 13
-
£653 GBP
$875 USD
View
Retailer 14
-
£851 GBP
$1,140 USD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG818682047 · Oct 21
£883 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from £149 GBPSave up to £505 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
1.52ct Emerald
£149 GBP