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Emerald|Lab Grown|IGI

1.50ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG840617166

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840617166

Diamond specifications and retailer prices

From £147 GBP
As of November 4, 2026
Save £964 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,111 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840617166 or 840617166. Listed at 20 retailers as of November 3, 2026, with prices from £147 to £1,111, a £964 spread on the same certified stone. Brilliant Earth lists it at £1,111. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle44.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840617166
Dimensions7.71 × 5.39 × 3.42 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm5.39 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840617166
Side View
Table 65.0%Crown 31°Girdle: MED-STKPavilion 44.8°Culet: LargeDepth 63.5%

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: Nov 4
Current: £1,111 GBP|Low: £147 GBP|High: £1,356 GBP|Avg: £466 GBP|-18.0%
Brilliant Earth
Retailer 2
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November 4, 2026
Retailer 14£147 GBP
Retailer 19£165 GBP
Retailer 10£172 GBP
Retailer 2£183 GBP
Retailer 9£184 GBP
Retailer 20£316 GBP
Retailer 6£317 GBP
Retailer 7£318 GBP
Retailer 13£331 GBP
Retailer 11£370 GBP
Retailer 12£373 GBP
Retailer 18£426 GBP
Retailer 15£587 GBP
Retailer 17£590 GBP
Retailer 8£598 GBP
Retailer 4£627 GBP
Retailer 3£674 GBP
Retailer 16£692 GBP
Retailer 5£854 GBP
Brilliant Earth£1,111 GBP

23 data points across 20 retailers

20 retailers£147 GBP to £1,111 GBP

A
Cheapest Retailer
-
£147 GBP
A
Retailer 2
-
£165 GBP
View
Final sale: no returns
A
Retailer 3
-
£172 GBP
View
A
Retailer 4
-
£183 GBP
View
Retailer 5
-
£184 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£316 GBP
View
B+
Retailer 7
-
£317 GBP
View
Retailer 8
-
£318 GBP
View
Price last confirmed 7 days ago
A
Retailer 9
-
£331 GBP
View
A
Retailer 10
-
£370 GBP
View
A
Retailer 11
-
£373 GBP
View
A
Retailer 12
-
£426 GBP
View
B+
Retailer 13
-
£587 GBP
View
B+
Retailer 14
-
£590 GBP
View
Retailer 15
-
£598 GBP
View
Price last confirmed 7 days ago
B+
Retailer 16
-
£627 GBP
View
B+
Retailer 17
-
£674 GBP
View
B+
Retailer 18
-
£692 GBP
View
B
Retailer 19
-
£854 GBP
View
Most Expensive
B
Brilliant Earth
21831944A · Nov 3
£1,111 GBP
$1,500 USD
View
19 more retailers have this diamond
Prices start from £147 GBPSave up to £964 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
1.50ct Emerald
£147 GBP