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Emerald|Lab Grown|IGI

1.58ct F FL Emerald Lab Grown Diamond

ID • F/FL • IGI LG825639504

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825639504

Diamond specifications and retailer prices

From £299 GBP
As of November 4, 2026
Save £2,257 GBP (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,556 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.58ct lab-grown emerald diamond

This 1.58ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825639504 or 825639504. Listed at 18 retailers as of November 3, 2026, with prices from £299 to £2,556, a £2,257 spread on the same certified stone. Brilliant Earth lists it at £2,556. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639504
Dimensions7.83 × 5.46 × 3.73 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.83 mm5.46 mm1.58 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639504
Side View
Table 64.0%Crown 34°Girdle: MediumPavilion 38.1°Culet: LargeDepth 68.3%

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: £1,444 GBP|Low: £284 GBP|High: £1,447 GBP|Avg: £721 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
November 5, 2026
Retailer 15£299 GBP
Retailer 3£335 GBP
Retailer 8£352 GBP
Retailer 17£370 GBP
Retailer 6£407 GBP
Retailer 12£478 GBP
Retailer 16£552 GBP
Retailer 7£563 GBP
Retailer 11£587 GBP
Retailer 10£603 GBP
Retailer 14£639 GBP
Retailer 13£1,039 GBP
Retailer 5£1,176 GBP
Retailer 2£1,191 GBP
Retailer 9£1,241 GBP
Retailer 4£1,296 GBP
Retailer 1£1,444 GBP

23 data points across 17 retailers

18 retailers£299 GBP to £2,556 GBP

A
Cheapest Retailer
-
£299 GBP
A
Retailer 2
-
£335 GBP
View
Retailer 3
-
£352 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£370 GBP
View
A
Retailer 5
-
£407 GBP
View
A
Retailer 6
-
£478 GBP
View
A
Retailer 7
-
£552 GBP
View
Retailer 8
-
£563 GBP
View
Price last confirmed 7 days ago
A
Retailer 9
-
£587 GBP
View
A
Retailer 10
-
£603 GBP
View
A
Retailer 11
-
£639 GBP
View
B+
Retailer 12
-
£1,039 GBP
View
B+
Retailer 13
-
£1,176 GBP
View
B+
Retailer 14
-
£1,191 GBP
View
B
Retailer 15
-
£1,241 GBP
View
B+
Retailer 16
-
£1,296 GBP
View
B+
Retailer 17
-
£1,444 GBP
View
Most Expensive
B
Brilliant Earth
21294571A · Nov 3
£2,556 GBP
$3,450 USD
View
17 more retailers have this diamond
Prices start from £299 GBPSave up to £2,257 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
1.58ct Emerald
£299 GBP