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Emerald|Lab Grown|IGI

1.58ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG624499849

Shape and cutting style on the report: Emerald cut

Certificate IGI LG624499849

Diamond specifications and retailer prices

From £195 GBP
As of November 4, 2026
Save £1,383 GBP (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £1,578 GBP at Brilliant Earth · As of November 5, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG624499849 or 624499849. Listed at 27 retailers as of November 4, 2026, with prices from £195 to £1,578, a £1,383 spread on the same certified stone. Brilliant Earth lists it at £1,578. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624499849
Dimensions7.78 × 5.46 × 3.70 mm
L/W Ratio1.42
Culet sizeLong
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
7.78 mm5.46 mm1.58 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624499849
Side View
Table 61.0%Crown 35.9°Girdle: THN-MEDPavilion 41.8°Culet: LNGDepth 67.8%

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 4
Current: £1,578 GBP|Low: £195 GBP|High: £1,630 GBP|Avg: £631 GBP|-3.2%
Brilliant Earth
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November 5, 2026
Retailer 6£195 GBP
Retailer 5£218 GBP
Retailer 3£226 GBP
Retailer 15£241 GBP
Retailer 23£241 GBP
Retailer 8£265 GBP
Retailer 7£324 GBP
Retailer 17£359 GBP
Retailer 22£398 GBP
Retailer 19£416 GBP
Retailer 4£438 GBP
Retailer 2£457 GBP
Retailer 18£564 GBP
Retailer 21£576 GBP
Retailer 11£775 GBP
Retailer 14£776 GBP
Retailer 9£796 GBP
Retailer 10£813 GBP
Retailer 12£950 GBP
Retailer 16£953 GBP
Retailer 13£964 GBP
Retailer 20£1,207 GBP
Brilliant Earth£1,578 GBP

36 data points across 23 retailers

27 retailers£195 GBP to £1,578 GBP

A
Cheapest Retailer
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£195 GBP
A
Retailer 2
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£218 GBP
View
Final sale: no returns
A
Retailer 3
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£226 GBP
View
A
Retailer 4
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£241 GBP
View
Retailer 5
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£241 GBP
View
Price last confirmed 11 days ago
Retailer 6
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£255 GBP
View
Price last confirmed 17 days ago
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Retailer 7
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£265 GBP
View
B+
Retailer 8
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£324 GBP
View
A
Retailer 9
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£359 GBP
View
Retailer 10
-
£398 GBP
View
Price last confirmed 7 days ago
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Retailer 11
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£416 GBP
View
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Retailer 12
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£438 GBP
View
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Retailer 13
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£457 GBP
View
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Retailer 14
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£564 GBP
View
A
Retailer 15
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£576 GBP
View
Retailer 16
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£615 GBP
View
Price last confirmed 10 days ago
B+
Retailer 17
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£775 GBP
View
B+
Retailer 18
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£776 GBP
View
B+
Retailer 19
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£796 GBP
View
B+
Retailer 20
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£813 GBP
View
B+
Retailer 21
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£884 GBP
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B+
Retailer 22
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£950 GBP
View
Retailer 23
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£953 GBP
View
Price last confirmed 28 days ago
B+
Retailer 24
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£964 GBP
View
B
Retailer 25
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£1,207 GBP
View
B
Retailer 26
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£1,578 GBP
View
Most Expensive
B
Brilliant Earth
9439772A · Nov 5
£1,578 GBP
$2,130 USD
View
26 more retailers have this diamond
Prices start from £195 GBPSave up to £1,383 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
£195 GBP