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Oval|Lab Grown|IGI

0.55ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG605376820

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG605376820

Diamond specifications and retailer prices

From £296 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: £296 GBP at MD Diamonds and Jewellers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at MD Diamonds and Jewellers

About this 0.55ct lab-grown oval diamond

This 0.55ct lab-grown oval sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG605376820 or 605376820. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.55
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605376820
Dimensions6.51 × 4.58 × 2.85 mm
L/W Ratio1.42
Girdle conditionFaceted
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
6.51 mm4.58 mm0.55 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605376820
Side View
Table 62.0%Crown 37°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: £546 GBP|Low: £122 GBP|High: £822 GBP|Avg: £351 GBP|+0.7%
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March 23, 2026
Retailer 14£122 GBP
Retailer 4£158 GBP
Retailer 13£181 GBP
Retailer 3£225 GBP
Retailer 8£235 GBP
Retailer 5£241 GBP
Retailer 6£329 GBP
Retailer 10£347 GBP
Retailer 7£394 GBP
Retailer 11£420 GBP
Retailer 2£459 GBP
Retailer 1£546 GBP
Retailer 12£567 GBP
Retailer 9£822 GBP

46 data points across 14 retailers

1 retailer

B+
MD Diamonds and Jewellers
LG605376820 · Nov 5
£296 GBP
View

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B+
0.55ct Oval
£296 GBP