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Oval|Lab Grown|IGI

0.76ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG647420140

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG647420140

Diamond specifications and retailer prices

From £323 GBP
$430 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £323 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 0.76ct lab-grown oval diamond

This 0.76ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG647420140 or 647420140. 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

0.76
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647420140
Dimensions7.58 × 5.07 × 3.21 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.58 mm5.07 mm0.76 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647420140
Side View
Table 58.0%Crown 36.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

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: £323 GBP|Low: £142 GBP|High: £496 GBP|Avg: £282 GBP|-34.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
April 14, 2026
Retailer 2£152 GBP
Retailer 3£163 GBP
Retailer 5£198 GBP
Retailer 4£319 GBP
Brilliant Earth£323 GBP

12 data points across 5 retailers

1 retailer

B
Brilliant Earth
12026488A · Oct 29
£323 GBP
$430 USD
View

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B
0.76ct Oval
£323 GBP