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Oval|Lab Grown|IGI

0.71ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445036732

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036732

Diamond specifications and retailer prices

From £463 GBP
$620 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £463 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 0.71ct lab-grown oval diamond

This 0.71ct lab-grown oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445036732 or 445036732. Listed at a single retailer as of October 31, 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

0.71
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036732
Dimensions6.89 × 5.09 × 3.23 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.89 mm5.09 mm0.71 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445036732
Side View
Table 58.0%Crown 33.4°Girdle: STK-VTKPavilion 41.8°Culet: NoneDepth 63.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £463 GBP|Low: £463 GBP|High: £1,171 GBP|Avg: £778 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
June 3, 2026
Brilliant Earth£463 GBP
Retailer 4£530 GBP
Retailer 5£724 GBP
Retailer 3£902 GBP
Retailer 2£1,049 GBP

19 data points across 5 retailers

1 retailer

B
Brilliant Earth
19751074A · Oct 31
£463 GBP
$620 USD
View

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B
0.71ct Oval
£463 GBP