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Emerald|Lab Grown|IGI

0.77ct G SI2 Emerald Lab Grown Diamond

EX • G/SI2 • IGI LG530226750

Shape and cutting style on the report: Emerald cut

Certificate IGI LG530226750

Diamond specifications and retailer prices

From £97 GBP
$129 USD
As of October 27, 2026
Save £522 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £619 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.77ct lab-grown emerald diamond

This 0.77ct lab-grown emerald sits in the just-under-one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530226750 or 530226750. Listed at 15 retailers as of October 26, 2026, with prices from £97 to £619, a £522 spread on the same certified stone. MOH London lists it at £619. 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

0.77
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle18.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530226750
Dimensions6.10 × 4.54 × 3.02 mm
L/W Ratio1.34
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
6.10 mm4.54 mm0.77 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG530226750
Side View
Table 54.5%Crown 18.6°Girdle: MediumPavilion 41.7°Culet: LNGDepth 66.5%

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 27
Current: £619 GBP|Low: £92 GBP|High: £626 GBP|Avg: £304 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 25, 2026
Retailer 9£97 GBP
Retailer 14£112 GBP
Retailer 10£119 GBP
Retailer 13£119 GBP
Retailer 6£188 GBP
Retailer 7£195 GBP
Retailer 4£265 GBP
Retailer 3£276 GBP
Retailer 2£398 GBP
Retailer 8£406 GBP
Retailer 12£425 GBP
Retailer 5£472 GBP
Retailer 11£475 GBP
MOH London£619 GBP

24 data points across 14 retailers

15 retailers£97 GBP to £619 GBP

A
Cheapest Retailer
-
£97 GBP
$129 USD
A
Retailer 2
-
£112 GBP
$149 USD
View
B+
Retailer 3
-
£119 GBP
$159 USD
View
B+
Retailer 4
-
£119 GBP
$159 USD
View
B+
Retailer 5
-
£188 GBP
$250 USD
View
B+
Retailer 6
-
£195 GBP
$260 USD
View
B+
Retailer 7
-
£265 GBP
$352 USD
View
B+
Retailer 8
-
£276 GBP
$367 USD
View
B
Retailer 9
-
£334 GBP
View
B
Retailer 10
-
£398 GBP
$530 USD
View
B
Retailer 11
-
£406 GBP
$541 USD
View
B
Retailer 12
-
£425 GBP
$566 USD
View
B
Retailer 13
-
£472 GBP
$628 USD
View
B
Retailer 14
-
£475 GBP
$632 USD
View
Most Expensive
B
MOH London
LG530226750 · Oct 26
£619 GBP
View
14 more retailers have this diamond
Prices start from £97 GBPSave up to £522 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
0.77ct Emerald
£97 GBP