Emerald|Lab Grown|IGI

1.50ct F IF Emerald Lab Grown Diamond

EX • F/IF • IGI LG710504730

Shape and cutting style on the report: Emerald cut

Certificate IGI LG710504730

Diamond specifications and retailer prices

From £446 GBP
As of November 4, 2026
Save £3,021 GBP (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £3,956 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710504730 or 710504730. Listed at 25 retailers as of November 4, 2026, with a 677% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710504730
Dimensions7.79 × 5.42 × 3.66 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.42 mm1.50 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710504730
Side View
Table 66.0%Crown 37.9°Girdle: MediumPavilion 41.2°Culet: LargeDepth 67.5%

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: £904 GBP|Low: £428 GBP|High: £2,433 GBP|Avg: £1,103 GBP|+1.1%
Retailer 1
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 5, 2026
Retailer 12£446 GBP
Retailer 15£499 GBP
Retailer 9£553 GBP
Retailer 16£553 GBP
Retailer 14£622 GBP
Retailer 3£648 GBP
Retailer 6£732 GBP
Retailer 10£763 GBP
Retailer 1£904 GBP
Retailer 2£1,049 GBP
Retailer 7£1,122 GBP
Retailer 4£1,322 GBP
Retailer 5£1,372 GBP
Retailer 17£1,421 GBP
Retailer 13£1,604 GBP
Retailer 8£1,764 GBP
Retailer 11£2,279 GBP
Retailer 18£2,416 GBP

44 data points across 18 retailers

25 retailers£446 GBP to £3,467 GBP

A
Cheapest Retailer
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£446 GBP
A
Retailer 2
-
£499 GBP
View
A
Retailer 3
-
£553 GBP
View
Retailer 4
-
£553 GBP
View
Price last confirmed 15 days ago
Retailer 5
-
£553 GBP
View
Price last confirmed 20 days ago
A
Retailer 6
-
£622 GBP
View
B+
Retailer 7
-
£648 GBP
View
B+
Retailer 8
-
£732 GBP
View
B+
Retailer 9
-
£763 GBP
View
B+
Retailer 10
-
£904 GBP
View
Retailer 11
-
£1,049 GBP
View
Price last confirmed 7 days ago
Retailer 12
-
£1,122 GBP
View
Price last confirmed 28 days ago
Retailer 13
-
£1,322 GBP
View
Price last confirmed 8 days ago
B
Retailer 14
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£1,372 GBP
View
B
Retailer 15
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£1,421 GBP
View
B
Retailer 16
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£1,604 GBP
View
B
Retailer 17
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£1,764 GBP
View
B
Retailer 18
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£1,772 GBP
View
B
Retailer 19
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£2,053 GBP
View
B
Retailer 20
-
£2,279 GBP
View
B
Retailer 21
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£2,279 GBP
View
Retailer 22
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£2,279 GBP
View
Price last confirmed 31 days ago
Retailer 23
-
£2,416 GBP
View
Price last confirmed 7 days ago
B
Retailer 24
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£3,467 GBP
View
Most Expensive
Do Amore Diamonds
27-5614EADDF · Nov 4
£3,956 GBP
$5,340 USD
View
Price under review
24 more retailers have this diamond
Prices start from £446 GBPSave up to £3,021 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
£446 GBP