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Emerald|Lab Grown|IGI

1.34ct F SI1 Emerald Lab Grown Diamond

EX • F/SI1 • IGI LG749565651

Shape and cutting style on the report: Emerald cut

Certificate IGI LG749565651

Diamond specifications and retailer prices

From £119 GBP
$160 USD
As of October 30, 2026
Save £572 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £691 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.34ct lab-grown emerald diamond

This 1.34ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG749565651 or 749565651. Listed at 12 retailers as of October 26, 2026, with prices from £119 to £691, a £572 spread on the same certified stone. MOH London lists it at £691. 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

1.34
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle46.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749565651
Dimensions7.02 × 5.06 × 3.94 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.02 mm5.06 mm1.34 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG749565651
Side View
Table 58.0%Crown 33.7°Girdle: ThickPavilion 46.4°Culet: LargeDepth 77.9%

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 30
Current: £691 GBP|Low: £119 GBP|High: £699 GBP|Avg: £336 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 4£119 GBP
Retailer 5£133 GBP
Retailer 7£148 GBP
Retailer 2£260 GBP
Retailer 9£265 GBP
Retailer 8£268 GBP
Retailer 6£496 GBP
Retailer 3£502 GBP
MOH London£691 GBP

43 data points across 9 retailers

12 retailers£119 GBP to £691 GBP

A
Cheapest Retailer
-
£119 GBP
$160 USD
A
Retailer 2
-
£133 GBP
$178 USD
View
Final sale: no returns
A
Retailer 3
-
£138 GBP
$185 USD
View
A
Retailer 4
-
£148 GBP
$198 USD
View
A
Retailer 5
-
£148 GBP
$198 USD
View
B+
Retailer 6
-
£260 GBP
View
B+
Retailer 7
-
£268 GBP
$359 USD
View
B+
Retailer 8
-
£475 GBP
$636 USD
View
B
Retailer 9
-
£496 GBP
$665 USD
View
B
Retailer 10
-
£502 GBP
$672 USD
View
B
Retailer 11
-
£516 GBP
$691 USD
View
Most Expensive
B
MOH London
LG749565651 · Oct 26
£691 GBP
View
11 more retailers have this diamond
Prices start from £119 GBPSave up to £572 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
1.34ct Emerald
£119 GBP