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Emerald|Lab Grown|IGI

1.58ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG613379388

Shape and cutting style on the report: Emerald cut

Certificate IGI LG613379388

Diamond specifications and retailer prices

From £197 GBP
As of November 4, 2026
Save £1,381 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,578 GBP at Brilliant Earth · As of November 4, 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 LG613379388 or 613379388. Listed at 22 retailers as of November 4, 2026, with prices from £197 to £1,578, a £1,381 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 angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613379388
Dimensions7.72 × 5.44 × 3.72 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
7.72 mm5.44 mm1.58 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613379388
Side View
Table 65.0%Crown 35.9°Girdle: MediumPavilion 40.4°Culet: LNGDepth 68.4%

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: £189 GBP|High: £1,578 GBP|Avg: £585 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 5, 2026
Retailer 17£197 GBP
Retailer 16£228 GBP
Retailer 8£230 GBP
Retailer 4£244 GBP
Retailer 6£344 GBP
Retailer 13£363 GBP
Retailer 15£404 GBP
Retailer 12£420 GBP
Retailer 9£440 GBP
Retailer 2£462 GBP
Retailer 11£570 GBP
Retailer 5£750 GBP
Retailer 3£784 GBP
Retailer 7£939 GBP
Retailer 14£942 GBP
Retailer 10£975 GBP
Brilliant Earth£1,578 GBP

44 data points across 17 retailers

22 retailers£197 GBP to £1,578 GBP

A
Cheapest Retailer
-
£197 GBP
A
Retailer 2
-
£228 GBP
View
A
Retailer 3
-
£244 GBP
View
A
Retailer 4
-
£284 GBP
View
B+
Retailer 5
-
£344 GBP
View
A
Retailer 6
-
£363 GBP
View
Retailer 7
-
£404 GBP
View
Price last confirmed 7 days ago
A
Retailer 8
-
£420 GBP
View
A
Retailer 9
-
£440 GBP
View
A
Retailer 10
-
£462 GBP
View
A
Retailer 11
-
£540 GBP
View
A
Retailer 12
-
£570 GBP
View
B+
Retailer 13
-
£750 GBP
View
B+
Retailer 14
-
£784 GBP
View
B+
Retailer 15
-
£797 GBP
View
B+
Retailer 16
-
£821 GBP
View
B+
Retailer 17
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£822 GBP
View
B+
Retailer 18
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£939 GBP
View
B+
Retailer 19
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£942 GBP
View
B+
Retailer 20
-
£975 GBP
View
B+
Retailer 21
-
£1,064 GBP
View
Most Expensive
B
Brilliant Earth
8825483A · Nov 4
£1,578 GBP
$2,130 USD
View
21 more retailers have this diamond
Prices start from £197 GBPSave up to £1,381 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
£197 GBP