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Oval|Lab Grown|IGI

4.50ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG7455167760

Certificate IGI LG7455167760

Diamond specifications and retailer prices

From $1,416 AUD
$995 USD
As of October 26, 2026
1 retailer carries this diamond
Only listing: $1,416 AUD at Loose Grown Diamond
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 Loose Grown Diamond

About this 4.5ct lab-grown oval diamond

This 4.5ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG7455167760 or 7455167760. Listed at a single retailer as of October 26, 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

4.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
Polish
Symmetry
Fluorescence
OriginLab Grown
Grading LabIGI
CertificateIGI LG7455167760
Dimensions12.78 × 9.04 × 5.88 mm
L/W Ratio1.41
Top View
12.78 mm9.04 mm4.50 ctE / SI1
OriginLab Grown
CutIdeal
CertificateIGI LG7455167760
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 65.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 26
Current: $1,416 AUD|Low: $1,416 AUD|High: $1,416 AUD|Avg: $1,416 AUD
October 26, 2026
Loose Grown Diamond$1,416 AUD

1 data point across 1 retailer

1 retailer

B
Loose Grown Diamond
7455167760 · Oct 26
$1,416 AUD
$995 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
4.50ct Oval
$1,416 AUD