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Emerald|Lab Grown|IGI

1.45ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG668410157

Shape and cutting style on the report: Emerald cut

Certificate IGI LG668410157

Diamond specifications and retailer prices

From £142 GBP
As of November 4, 2026
Save £681 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £823 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.45ct lab-grown emerald diamond

This 1.45ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668410157 or 668410157. Listed at 17 retailers as of November 4, 2026, with prices from £142 to £823, a £681 spread on the same certified stone. MOH London lists it at £823. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668410157
Dimensions7.38 × 5.32 × 3.74 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm5.32 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668410157
Side View
Table 70.0%Crown 38.3°Girdle: Slightly ThickPavilion 42.1°Culet: LargeDepth 70.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £823 GBP|Low: £142 GBP|High: £839 GBP|Avg: £404 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
Retailer 16
Retailer 17
November 5, 2026
Retailer 4£142 GBP
Retailer 9£159 GBP
Retailer 13£165 GBP
Retailer 11£176 GBP
Retailer 8£179 GBP
Retailer 10£304 GBP
Retailer 3£309 GBP
Retailer 2£318 GBP
Retailer 7£325 GBP
Retailer 16£366 GBP
Retailer 15£441 GBP
Retailer 12£567 GBP
Retailer 14£570 GBP
Retailer 6£607 GBP
Retailer 5£688 GBP
Retailer 17£719 GBP
MOH London£823 GBP

43 data points across 17 retailers

17 retailers£142 GBP to £823 GBP

A
Cheapest Retailer
-
£142 GBP
A
Retailer 2
-
£159 GBP
View
Final sale: no returns
A
Retailer 3
-
£165 GBP
View
A
Retailer 4
-
£176 GBP
View
Retailer 5
-
£179 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£304 GBP
View
B+
Retailer 7
-
£309 GBP
View
A
Retailer 8
-
£318 GBP
View
Retailer 9
-
£325 GBP
View
Price last confirmed 7 days ago
A
Retailer 10
-
£366 GBP
View
B+
Retailer 11
-
£441 GBP
View
B+
Retailer 12
-
£567 GBP
View
B+
Retailer 13
-
£570 GBP
View
B+
Retailer 14
-
£607 GBP
View
B
Retailer 15
-
£688 GBP
View
B
Retailer 16
-
£719 GBP
View
Most Expensive
B
MOH London
LG668410157 · Nov 5
£823 GBP
View
16 more retailers have this diamond
Prices start from £142 GBPSave up to £681 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
1.45ct Emerald
£142 GBP