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Oval|Lab Grown|IGI

1.10ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG611368334

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG611368334

Diamond specifications and retailer prices

From £478 GBP
$640 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £478 GBP at Brilliant Earth
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 Brilliant Earth

About this 1.1ct lab-grown oval diamond

This 1.1ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG611368334 or 611368334. Listed at a single retailer as of October 29, 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

1.10
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611368334
Dimensions8.65 × 5.83 × 3.55 mm
L/W Ratio1.48
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
8.65 mm5.83 mm1.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611368334
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £478 GBP|Low: £210 GBP|High: £1,045 GBP|Avg: £454 GBP|-54.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
May 21, 2026
Retailer 5£217 GBP
Retailer 2£224 GBP
Retailer 3£331 GBP
Retailer 6£395 GBP
Retailer 4£413 GBP
Retailer 7£427 GBP
Brilliant Earth£478 GBP

73 data points across 7 retailers

1 retailer

B
Brilliant Earth
8778576A · Oct 29
£478 GBP
$640 USD
View

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.

B
1.10ct Oval
£478 GBP