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Emerald|Lab Grown|IGI

1.54ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG623484998

Shape and cutting style on the report: Emerald cut

Certificate IGI LG623484998

Diamond specifications and retailer prices

From £159 GBP
As of November 4, 2026
Save £1,034 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,193 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown emerald diamond

This 1.54ct 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 LG623484998 or 623484998. Listed at 23 retailers as of November 4, 2026, with prices from £159 to £1,193, a £1,034 spread on the same certified stone. Brilliant Earth lists it at £1,193. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623484998
Dimensions7.82 × 5.39 × 3.67 mm
L/W Ratio1.45
Culet sizeLarge
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
7.82 mm5.39 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623484998
Side View
Table 64.0%Crown 37.3°Girdle: MED-STKPavilion 42.4°Culet: LargeDepth 68.1%

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: £1,193 GBP|Low: £152 GBP|High: £1,393 GBP|Avg: £431 GBP|-14.4%
Brilliant Earth
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
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Retailer 17
November 5, 2026
Retailer 17£159 GBP
Retailer 8£178 GBP
Retailer 7£184 GBP
Retailer 4£196 GBP
Retailer 6£196 GBP
Retailer 15£265 GBP
Retailer 12£331 GBP
Retailer 10£339 GBP
Retailer 2£360 GBP
Retailer 9£386 GBP
Retailer 14£459 GBP
Retailer 16£510 GBP
Retailer 13£619 GBP
Retailer 5£632 GBP
Retailer 3£715 GBP
Retailer 11£787 GBP
Brilliant Earth£1,193 GBP

45 data points across 17 retailers

23 retailers£159 GBP to £1,193 GBP

A
Cheapest Retailer
-
£159 GBP
A
Retailer 2
-
£178 GBP
View
Final sale: no returns
A
Retailer 3
-
£184 GBP
View
A
Retailer 4
-
£196 GBP
View
Retailer 5
-
£196 GBP
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£265 GBP
View
Retailer 7
-
£331 GBP
View
Price last confirmed 7 days ago
A
Retailer 8
-
£339 GBP
View
A
Retailer 9
-
£360 GBP
View
A
Retailer 10
-
£386 GBP
View
A
Retailer 11
-
£390 GBP
View
Retailer 12
-
£459 GBP
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£480 GBP
View
Retailer 14
-
£510 GBP
View
Price last confirmed 10 days ago
Retailer 15
-
£619 GBP
View
Price last confirmed 7 days ago
B+
Retailer 16
-
£632 GBP
View
B+
Retailer 17
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£637 GBP
View
B+
Retailer 18
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£671 GBP
View
B
Retailer 19
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£715 GBP
View
B
Retailer 20
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£787 GBP
View
B
Retailer 21
-
£790 GBP
View
B
Retailer 22
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£800 GBP
View
Most Expensive
B
Brilliant Earth
9399250A · Nov 4
£1,193 GBP
$1,610 USD
View
22 more retailers have this diamond
Prices start from £159 GBPSave up to £1,034 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
1.54ct Emerald
£159 GBP