Cushion|Lab Grown|IGI

2.58ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG467130039

Certificate IGI LG467130039

Diamond specifications and retailer prices

From £1,803 GBP
$2,420 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: £1,803 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 2.58ct lab-grown cushion diamond

This 2.58ct lab-grown cushion sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG467130039 or 467130039. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.58
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG467130039
Dimensions8.06 × 7.83 × 5.34 mm
L/W Ratio1.03
Top View
8.06 mm7.83 mm2.58 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG467130039
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 68.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £1,803 GBP|Low: £1,692 GBP|High: £1,803 GBP|Avg: £1,736 GBP|+6.6%
January 16, 2026
Brilliant Earth£1,803 GBP

5 data points across 1 retailer

1 retailer

B
Brilliant Earth
5794028Y · Nov 2
£1,803 GBP
$2,420 USD
View

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B
2.58ct Cushion
£1,803 GBP