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Emerald|Lab Grown|IGI

0.73ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG588338023

Shape and cutting style on the report: Emerald cut

Certificate IGI LG588338023

Diamond specifications and retailer prices

From £83 GBP
$111 USD
As of October 29, 2026
Save £866 GBP (91%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £949 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.73ct lab-grown emerald diamond

This 0.73ct 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 LG588338023 or 588338023. Listed at 11 retailers as of October 29, 2026, with prices from £83 to £949, a £866 spread on the same certified stone. MOH London lists it at £949. 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

0.73
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588338023
Dimensions6.04 × 4.31 × 2.91 mm
L/W Ratio1.40
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
6.04 mm4.31 mm0.73 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588338023
Side View
Table 64.0%Crown 35.9°Girdle: MED-STKPavilion 41.1°Culet: LNGDepth 67.5%

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: Oct 29
Current: £949 GBP|Low: £80 GBP|High: £960 GBP|Avg: £296 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3£83 GBP
Retailer 8£93 GBP
Retailer 9£96 GBP
Retailer 5£204 GBP
Retailer 4£276 GBP
Retailer 7£366 GBP
Retailer 2£369 GBP
Retailer 6£432 GBP
MOH London£949 GBP

17 data points across 9 retailers

11 retailers£83 GBP to £949 GBP

A
Cheapest Retailer
-
£83 GBP
$111 USD
A
Retailer 2
-
£93 GBP
$125 USD
View
Final sale: no returns
A
Retailer 3
-
£96 GBP
$129 USD
View
A
Retailer 4
-
£204 GBP
$273 USD
View
B+
Retailer 5
-
£276 GBP
$370 USD
View
B+
Retailer 6
-
£366 GBP
$490 USD
View
B+
Retailer 7
-
£369 GBP
$495 USD
View
B
Retailer 8
-
£384 GBP
View
B
Retailer 9
-
£432 GBP
$579 USD
View
B
Retailer 10
-
£933 GBP
$1,250 USD
View
Most Expensive
B
MOH London
LG588338023 · Nov 1
£949 GBP
View
10 more retailers have this diamond
Prices start from £83 GBPSave up to £866 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
0.73ct Emerald
£83 GBP