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Emerald|Lab Grown|IGI

1.57ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG713525736

Shape and cutting style on the report: Emerald cut

Certificate IGI LG713525736

Diamond specifications and retailer prices

From £221 GBP
As of November 4, 2026
Save £1,779 GBP (89%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £2,000 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.57ct lab-grown emerald diamond

This 1.57ct 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 LG713525736 or 713525736. Listed at 29 retailers as of November 4, 2026, with prices from £221 to £2,000, a £1,779 spread on the same certified stone. Brilliant Earth lists it at £2,000. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713525736
Dimensions8.20 × 5.48 × 3.35 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm5.48 mm1.57 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713525736
Side View
Table 69.0%Crown 32.4°Girdle: Slightly ThickPavilion 36.3°Culet: LargeDepth 61.1%

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: £2,000 GBP|Low: £212 GBP|High: £2,000 GBP|Avg: £704 GBP|+2.7%
Brilliant Earth
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Retailer 24
November 5, 2026
Retailer 5£221 GBP
Retailer 6£256 GBP
Retailer 8£274 GBP
Retailer 14£274 GBP
Retailer 16£303 GBP
Retailer 4£369 GBP
Retailer 21£389 GBP
Retailer 24£447 GBP
Retailer 9£468 GBP
Retailer 19£472 GBP
Retailer 2£481 GBP
Retailer 15£583 GBP
Retailer 18£642 GBP
Retailer 22£663 GBP
Retailer 17£797 GBP
Retailer 12£879 GBP
Retailer 7£881 GBP
Retailer 11£916 GBP
Retailer 23£969 GBP
Retailer 20£1,053 GBP
Retailer 10£1,061 GBP
Retailer 13£1,095 GBP
Retailer 3£1,222 GBP
Brilliant Earth£2,000 GBP

35 data points across 24 retailers

29 retailers£221 GBP to £2,000 GBP

A
Cheapest Retailer
-
£221 GBP
A
Retailer 2
-
£256 GBP
View
A
Retailer 3
-
£261 GBP
View
Final sale: no returns
A
Retailer 4
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£274 GBP
View
Retailer 5
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£274 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
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£303 GBP
View
A
Retailer 7
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£369 GBP
View
A
Retailer 8
-
£389 GBP
View
Retailer 9
-
£447 GBP
View
Price last confirmed 7 days ago
A
Retailer 10
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£468 GBP
View
A
Retailer 11
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£472 GBP
View
A
Retailer 12
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£481 GBP
View
A
Retailer 13
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£583 GBP
View
A
Retailer 14
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£642 GBP
View
B+
Retailer 15
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£663 GBP
View
Retailer 16
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£704 GBP
View
Price last confirmed 10 days ago
B+
Retailer 17
-
£797 GBP
View
B+
Retailer 18
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£861 GBP
View
B+
Retailer 19
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£879 GBP
View
B+
Retailer 20
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£881 GBP
View
B+
Retailer 21
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£916 GBP
View
B+
Retailer 22
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£969 GBP
View
B+
Retailer 23
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£970 GBP
View
B+
Retailer 24
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£1,053 GBP
View
B+
Retailer 25
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£1,061 GBP
View
B+
Retailer 26
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£1,095 GBP
View
B
Retailer 27
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£1,222 GBP
View
Retailer 28
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£1,235 GBP
View
Price last confirmed 70 days ago
Most Expensive
B
Brilliant Earth
14656182A · Nov 4
£2,000 GBP
$2,700 USD
View
28 more retailers have this diamond
Prices start from £221 GBPSave up to £1,779 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
1.57ct Emerald
£221 GBP