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Cushion|Lab Grown|IGI

3.15ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG539244804

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG539244804

Diamond specifications and retailer prices

From £1,960 GBP
$2,630 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: £1,960 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 3.15ct lab-grown cushion diamond

This 3.15ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539244804 or 539244804. 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

3.15
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539244804
Dimensions9.28 × 8.06 × 5.51 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.28 mm8.06 mm3.15 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539244804
Side View
Table 62.5%Crown 35.1°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 68.4%

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: £1,960 GBP|Low: £1,960 GBP|High: £1,960 GBP|Avg: £1,960 GBP
December 30, 2025
Brilliant Earth£1,960 GBP

4 data points across 1 retailer

1 retailer

B
Brilliant Earth
14760638Y · Nov 2
£1,960 GBP
$2,630 USD
View

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B
3.15ct Cushion
£1,960 GBP