Cushion|Lab Grown|IGI

4.06ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG850630466

Certificate IGI LG850630466

Diamond specifications and retailer prices

From £750 GBP
$1,005 USD
As of October 30, 2026
Save £1,058 GBP (59%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,808 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.06ct lab-grown cushion diamond

This 4.06ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850630466 or 850630466. Listed at 2 retailers as of October 30, 2026, with prices from £750 to £1,808, a £1,058 spread on the same certified stone. Taylor and Hart lists it at £1,808. 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

4.06
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG850630466
Dimensions12.01 × 8.11 × 5.33 mm
L/W Ratio1.48
Top View
12.01 mm8.11 mm4.06 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850630466
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCuletDepth 65.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £750 GBP|Low: £750 GBP|High: £1,808 GBP|Avg: £1,279 GBP
Retailer 1
Taylor and Hart
October 30, 2026
Retailer 1£750 GBP
Taylor and Hart£1,808 GBP

1 data point across 2 retailers

2 retailers£750 GBP to £1,808 GBP

B+
Cheapest Retailer
-
£750 GBP
$1,005 USD
Most Expensive
B
Taylor and Hart
VB7MXAD · Oct 30
£1,808 GBP
$2,422 USD
View
1 more retailer has this diamond
Prices start from £750 GBPSave up to £1,058 GBP

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+
4.06ct Cushion
£750 GBP