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Emerald|Lab Grown|IGI

1.54ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG839644170

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839644170

Diamond specifications and retailer prices

From £229 GBP
As of November 6, 2026
Save £811 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,040 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839644170 or 839644170. Listed at 10 retailers as of November 6, 2026, with prices from £229 to £1,040, a £811 spread on the same certified stone. Do Amore Diamonds lists it at £1,040. 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

1.54
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839644170
Dimensions7.79 × 5.30 × 3.62 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.30 mm1.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839644170
Side View
Table 62.0%Crown 35.9°Girdle: MediumPavilion 38.1°Culet: LargeDepth 68.3%

Caratlytics Score

How it works →
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 6
Current: £1,040 GBP|Low: £126 GBP|High: £1,055 GBP|Avg: £614 GBP|-1.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6£229 GBP
Retailer 2£342 GBP
Retailer 8£380 GBP
Retailer 7£523 GBP
Retailer 4£606 GBP
Retailer 5£692 GBP
Retailer 9£731 GBP
Retailer 10£795 GBP
Retailer 3£875 GBP
Do Amore Diamonds£1,040 GBP

24 data points across 10 retailers

10 retailers£229 GBP to £1,040 GBP

B+
Cheapest Retailer
-
£229 GBP
A
Retailer 2
-
£342 GBP
View
A
Retailer 3
-
£380 GBP
View
B+
Retailer 4
-
£523 GBP
View
B+
Retailer 5
-
£606 GBP
View
B
Retailer 6
-
£692 GBP
View
B
Retailer 7
-
£731 GBP
View
B
Retailer 8
-
£795 GBP
View
B
Retailer 9
-
£875 GBP
View
Most Expensive
B
Do Amore Diamonds
25-515095-010 · Nov 6
£1,040 GBP
$1,400 USD
View
9 more retailers have this diamond
Prices start from £229 GBPSave up to £811 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
£229 GBP