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Cushion|Lab Grown|IGI

4.06ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG828684441

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828684441

Diamond specifications and retailer prices

From £647 GBP
$862 USD
As of October 29, 2026
Save £4,196 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,843 GBP at Brilliant Earth · As of October 29, 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 LG828684441 or 828684441. Listed at 16 retailers as of October 29, 2026, with prices from £647 to £4,843, a £4,196 spread on the same certified stone. Brilliant Earth lists it at £4,843. 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 angle43.7°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828684441
Dimensions9.21 × 8.53 × 5.61 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.21 mm8.53 mm4.06 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828684441
Side View
Table 69.0%Crown 43.7°Girdle: MED-THKPavilion 31.3°Culet: NoneDepth 65.8%

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 29
Current: £4,843 GBP|Low: £462 GBP|High: £4,843 GBP|Avg: £1,735 GBP|+5.6%
Brilliant Earth
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
Retailer 16
October 30, 2026
Retailer 5£647 GBP
Retailer 3£671 GBP
Retailer 14£807 GBP
Retailer 15£857 GBP
Retailer 2£1,027 GBP
Retailer 9£1,184 GBP
Retailer 12£1,419 GBP
Retailer 11£1,427 GBP
Retailer 13£1,435 GBP
Retailer 7£1,722 GBP
Retailer 4£2,083 GBP
Retailer 6£2,156 GBP
Retailer 16£2,266 GBP
Retailer 10£2,526 GBP
Retailer 8£3,132 GBP
Brilliant Earth£4,843 GBP

42 data points across 16 retailers

16 retailers£647 GBP to £4,843 GBP

A
Cheapest Retailer
-
£647 GBP
$862 USD
Final sale: no returns
A
Retailer 2
-
£807 GBP
$1,075 USD
View
B+
Retailer 3
-
£857 GBP
$1,141 USD
View
A
Retailer 4
-
£1,027 GBP
View
A
Retailer 5
-
£1,184 GBP
€1,501 EUR
View
A
Retailer 6
-
£1,419 GBP
$1,890 USD
View
A
Retailer 7
-
£1,427 GBP
ZAR 30,692 ZAR
View
Retailer 8
-
£1,435 GBP
A$2,940 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
£1,722 GBP
$2,293 USD
View
Retailer 10
-
£2,083 GBP
View
Price last confirmed 23 days ago
B+
Retailer 11
-
£2,156 GBP
$2,871 USD
View
B+
Retailer 12
-
£2,266 GBP
$3,018 USD
View
B+
Retailer 13
-
£2,315 GBP
$3,083 USD
View
B+
Retailer 14
-
£2,526 GBP
View
B+
Retailer 15
-
£3,196 GBP
$4,256 USD
View
Most Expensive
B
Brilliant Earth
21114336A · Oct 29
£4,843 GBP
$6,450 USD
View
15 more retailers have this diamond
Prices start from £647 GBPSave up to £4,196 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
£647 GBP