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1.34ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG576319919

Shape and cutting style on the report: Round brilliant

Certificate IGI LG576319919

Diamond specifications and retailer prices

From £126 GBP
$168 USD
As of October 29, 2026
Save £687 GBP (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £813 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.34ct lab-grown round diamond

This 1.34ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG576319919 or 576319919. Listed at 8 retailers as of October 29, 2026, with prices from £126 to £813, a £687 spread on the same certified stone. MOH London lists it at £813. 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
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576319919
Dimensions7.05 × 7.03 × 4.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
7.05 mm7.03 mm1.34 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576319919
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: £813 GBP|Low: £125 GBP|High: £813 GBP|Avg: £444 GBP|+2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5£126 GBP
Retailer 3£146 GBP
Retailer 7£282 GBP
Retailer 8£375 GBP
Retailer 2£402 GBP
Retailer 9£466 GBP
Retailer 10£508 GBP
Retailer 4£532 GBP
Retailer 6£556 GBP
MOH London£813 GBP

31 data points across 10 retailers

8 retailers£126 GBP to £813 GBP

A
Cheapest Retailer
-
£126 GBP
$168 USD
A
Retailer 2
-
£146 GBP
$195 USD
View
B+
Retailer 3
-
£282 GBP
$375 USD
View
B+
Retailer 4
-
£375 GBP
$500 USD
View
B+
Retailer 5
-
£402 GBP
View
Retailer 6
-
£532 GBP
$709 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
£556 GBP
$741 USD
View
Most Expensive
B
MOH London
LG576319919 · Oct 29
£813 GBP
View
7 more retailers have this diamond
Prices start from £126 GBPSave up to £687 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 Round
£126 GBP