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Cushion|Lab Grown|IGI

3.90ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG648443047

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG648443047

Diamond specifications and retailer prices

From £3,135 GBP
$4,200 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: £3,135 GBP at Do Amore Diamonds
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 Do Amore Diamonds

About this 3.9ct lab-grown cushion diamond

This 3.9ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648443047 or 648443047. 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. 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

3.90
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648443047
Dimensions10.72 × 8.31 × 5.51 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.72 mm8.31 mm3.90 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648443047
Side View
Table 60.0%Crown 37.5°Girdle: MED-VTKPavilion 35°Culet: NoneDepth 66.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £3,135 GBP|Low: £3,135 GBP|High: £3,135 GBP|Avg: £3,135 GBP
February 20, 2026
Do Amore Diamonds£3,135 GBP

1 data point across 1 retailer

1 retailer

B
Do Amore Diamonds
22-648443047 · Oct 30
£3,135 GBP
$4,200 USD
View

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B
3.90ct Cushion
£3,135 GBP