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Emerald|Lab Grown|IGI

0.71ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG542230358

Shape and cutting style on the report: Emerald cut

Certificate IGI LG542230358

Diamond specifications and retailer prices

From £250 GBP
$335 USD
As of October 28, 2026
Save £854 GBP (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,104 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.71ct lab-grown emerald diamond

This 0.71ct 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 LG542230358 or 542230358. Listed at 6 retailers as of October 28, 2026, with prices from £250 to £1,104, a £854 spread on the same certified stone. MOH London lists it at £1,104. 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

0.71
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542230358
Dimensions5.75 × 4.19 × 3.00 mm
L/W Ratio1.37
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
5.75 mm4.19 mm0.71 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542230358
Side View
Table 66.0%Crown 34.9°Girdle: Slightly ThickPavilion 40.4°Culet: LNGDepth 71.6%

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: Oct 28
Current: £1,104 GBP|Low: £250 GBP|High: £1,111 GBP|Avg: £552 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3£250 GBP
Retailer 5£459 GBP
Retailer 4£472 GBP
Retailer 2£517 GBP
MOH London£1,104 GBP

40 data points across 5 retailers

6 retailers£250 GBP to £1,104 GBP

A
Cheapest Retailer
-
£250 GBP
$335 USD
B
Retailer 2
-
£459 GBP
$615 USD
View
B
Retailer 3
-
£472 GBP
$633 USD
View
B
Retailer 4
-
£517 GBP
View
B
Retailer 5
-
£923 GBP
$1,237 USD
View
Most Expensive
B
MOH London
LG542230358 · Oct 29
£1,104 GBP
View
5 more retailers have this diamond
Prices start from £250 GBPSave up to £854 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
0.71ct Emerald
£250 GBP