Emerald|Lab Grown|IGI

1.50ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG780622798

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780622798

Diamond specifications and retailer prices

From £242 GBP
As of November 1, 2026
Save £1,411 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,653 GBP at The Diamond Guys · As of November 5, 2026
View at The Diamond Guys

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 LG780622798 or 780622798. Listed at 22 retailers as of November 1, 2026, with prices from £242 to £1,653, a £1,411 spread on the same certified stone. The Diamond Guys lists it at £1,653. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780622798
Dimensions7.88 × 5.34 × 3.73 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm5.34 mm1.50 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780622798
Side View
Table 64.0%Crown 35.1°Girdle: MediumPavilion 44.5°Culet: LargeDepth 69.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,145 GBP|Low: £161 GBP|High: £1,653 GBP|Avg: £598 GBP|+79.6%
Retailer 1
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Retailer 22
The Diamond Guys
November 2, 2026
Retailer 22£161 GBP
Retailer 20£187 GBP
Retailer 6£242 GBP
Retailer 15£265 GBP
Retailer 8£269 GBP
Retailer 5£287 GBP
Retailer 21£299 GBP
Retailer 10£326 GBP
Retailer 9£342 GBP
Retailer 18£353 GBP
Retailer 7£433 GBP
Retailer 17£630 GBP
Retailer 2£647 GBP
Retailer 4£667 GBP
Retailer 19£711 GBP
Retailer 13£739 GBP
Retailer 11£744 GBP
Retailer 14£770 GBP
Retailer 12£887 GBP
Retailer 1£1,145 GBP
Retailer 16£1,274 GBP
Retailer 3£1,548 GBP
The Diamond Guys£1,653 GBP

34 data points across 23 retailers

22 retailers£242 GBP to £1,653 GBP

Retailer 1
-
£161 GBP
Price last confirmed 15 days ago
Retailer 2
-
£187 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
£242 GBP
View
Retailer 4
-
£265 GBP
View
Price last confirmed 25 days ago
Retailer 5
-
£269 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
£287 GBP
View
Price last confirmed 10 days ago
Retailer 7
-
£299 GBP
View
Price last confirmed 11 days ago
Retailer 8
-
£326 GBP
View
Price last confirmed 28 days ago
Retailer 9
-
£342 GBP
View
Price last confirmed 24 days ago
Retailer 10
-
£353 GBP
View
Price last confirmed 11 days ago
Retailer 11
-
£433 GBP
View
Price last confirmed 22 days ago
Retailer 12
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£630 GBP
View
Price last confirmed 11 days ago
Retailer 13
-
£667 GBP
View
Price last confirmed 17 days ago
Retailer 14
-
£711 GBP
View
Price last confirmed 11 days ago
Retailer 15
-
£739 GBP
View
Price last confirmed 24 days ago
Retailer 16
-
£744 GBP
View
Price last confirmed 25 days ago
Retailer 17
-
£770 GBP
View
Price last confirmed 24 days ago
Retailer 18
-
£887 GBP
View
Price last confirmed 10 days ago
B
Retailer 19
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£1,145 GBP
View
Retailer 20
-
£1,274 GBP
View
Price last confirmed 10 days ago
Retailer 21
-
£1,548 GBP
View
Price last confirmed 10 days ago
Most Expensive
C
The Diamond Guys
1992505002 · Nov 5
£1,653 GBP
$2,232 USD
View
21 more retailers have this diamond
Prices start from £242 GBPSave up to £1,411 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
£242 GBP