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Emerald|Lab Grown|IGI

0.57ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG530293928

Shape and cutting style on the report: Emerald cut

Certificate IGI LG530293928

Diamond specifications and retailer prices

From £101 GBP
As of November 6, 2026
Save £633 GBP (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,044 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.57ct lab-grown emerald diamond

This 0.57ct lab-grown emerald sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530293928 or 530293928. Listed at 15 retailers as of November 6, 2026, with a 626% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.57
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530293928
Dimensions5.96 × 3.88 × 2.41 mm
L/W Ratio1.54
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.96 mm3.88 mm0.57 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530293928
Side View
Table 64.0%Crown 19.8°Girdle: MED-THKPavilion 39.1°Culet: LNGDepth 62.1%

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 6
Current: £1,044 GBP|Low: £97 GBP|High: £1,057 GBP|Avg: £275 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6£101 GBP
Retailer 4£112 GBP
Retailer 12£117 GBP
Retailer 8£125 GBP
Retailer 11£125 GBP
Retailer 2£210 GBP
Retailer 7£223 GBP
Retailer 9£236 GBP
Retailer 3£295 GBP
Retailer 10£402 GBP
Retailer 5£424 GBP
MOH London£1,044 GBP

45 data points across 12 retailers

15 retailers£101 GBP to £734 GBP

A
Cheapest Retailer
-
£101 GBP
A
Retailer 2
-
£112 GBP
View
Final sale: no returns
A
Retailer 3
-
£117 GBP
View
A
Retailer 4
-
£125 GBP
View
Retailer 5
-
£125 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£210 GBP
View
B+
Retailer 7
-
£223 GBP
View
B+
Retailer 8
-
£236 GBP
View
B+
Retailer 9
-
£256 GBP
View
B+
Retailer 10
-
£295 GBP
View
B
Retailer 11
-
£402 GBP
View
B
Retailer 12
-
£424 GBP
View
B
Retailer 13
-
£443 GBP
View
B
Retailer 14
-
£734 GBP
View
Most Expensive
MOH London
LG530293928 · Nov 2
£1,044 GBP
View
Price under review
14 more retailers have this diamond
Prices start from £101 GBPSave up to £633 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
0.57ct Emerald
£101 GBP