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Round|Lab Grown|IGI

1.07ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG645413186

Certificate IGI LG645413186

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: £168 GBP 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 1.07ct lab-grown round diamond

This 1.07ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645413186 or 645413186. Listed at a single retailer as of October 30, 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

1.07
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
Polish
Symmetry
Fluorescence
OriginLab Grown
Grading LabIGI
CertificateIGI LG645413186
Dimensions6.52 × 6.57 × 4.00 mm
L/W Ratio1.01
Top View
6.52 mm6.57 mm1.07 ctI / SI2
OriginLab Grown
CutIdeal
CertificateIGI LG645413186
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 61.2%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 30
Current: £168 GBP|Low: £168 GBP|High: £178 GBP|Avg: £173 GBP|-5.5%
October 4, 2026
Loose Grown Diamond£168 GBP

2 data points across 1 retailer

1 retailer

C
Loose Grown Diamond
645413186 · Oct 30
£168 GBP
$225 USD
View

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C
1.07ct Round
£168 GBP