CaratHunter
Plans
Cushion|Lab Grown|IGI

4.06ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG843625579

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843625579

Diamond specifications and retailer prices

From £778 GBP
As of October 30, 2026
Save £7,009 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,787 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843625579 or 843625579. Listed at 13 retailers as of October 28, 2026, with prices from £778 to £7,787, a £7,009 spread on the same certified stone. Brilliant Earth lists it at £7,787. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843625579
Dimensions10.91 × 8.29 × 5.67 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm8.29 mm4.06 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843625579
Side View
Table 65.0%Crown 33.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £5,835 GBP|Low: £778 GBP|High: £6,936 GBP|Avg: £2,439 GBP|-12.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 8£778 GBP
Retailer 6£787 GBP
Retailer 3£867 GBP
Retailer 5£1,051 GBP
Retailer 2£1,081 GBP
Retailer 10£1,286 GBP
Retailer 9£1,371 GBP
Retailer 4£2,554 GBP
Retailer 13£2,868 GBP
Retailer 15£2,974 GBP
Retailer 7£3,645 GBP
Retailer 11£3,812 GBP
Retailer 14£5,532 GBP
Retailer 1£5,835 GBP
Retailer 12£6,936 GBP

11 data points across 15 retailers

13 retailers£778 GBP to £7,787 GBP

A
Cheapest Retailer
-
£778 GBP
A
Retailer 2
-
£867 GBP
$1,155 USD
View
A
Retailer 3
-
£1,081 GBP
$1,439 USD
View
A
Retailer 4
-
£1,286 GBP
€1,631 EUR
View
A
Retailer 5
-
£1,371 GBP
$1,826 USD
View
B+
Retailer 6
-
£2,554 GBP
$3,401 USD
View
B+
Retailer 7
-
£2,868 GBP
View
B+
Retailer 8
-
£2,974 GBP
SGD 5,352 SGD
View
B+
Retailer 9
-
£3,812 GBP
$5,077 USD
View
B
Retailer 10
-
£5,532 GBP
$7,367 USD
View
B
Retailer 11
-
£5,835 GBP
$7,770 USD
View
B
Retailer 12
-
£6,936 GBP
$9,237 USD
View
Most Expensive
B
Brilliant Earth
22316119Y · Oct 28
£7,787 GBP
$10,370 USD
View
12 more retailers have this diamond
Prices start from £778 GBPSave up to £7,009 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.

A
4.06ct Cushion
£778 GBP