Cushion|Lab Grown|IGI

4.06ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG804613906

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG804613906

Diamond specifications and retailer prices

From $1,518 USD

As of October 29, 2026

Save $6,662 USD (81%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $8,180 USD 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804613906 or 804613906. Listed at 16 retailers as of October 28, 2026, with prices from $1,518 to $8,180, a $6,662 spread on the same certified stone. Brilliant Earth lists it at $8,180. 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

Color

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.6°

Pavilion angle35.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804613906

Dimensions12.25 × 8.06 × 4.97 mm

L/W Ratio1.52

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG804613906

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: $8,180 USD|Low: $1,051 USD|High: $8,180 USD|Avg: $3,062 USD

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 29, 2026

Retailer 3$1,454 USD

Retailer 14$1,518 USD

Retailer 13$1,625 USD

Retailer 2$2,048 USD

Retailer 11$2,080 USD

Retailer 4$2,116 USD

Retailer 9$2,249 USD

Retailer 6$2,571 USD

Retailer 12$2,638 USD

Retailer 15$3,475 USD

Retailer 5$3,505 USD

Retailer 16$3,949 USD

Retailer 8$4,530 USD

Retailer 10$4,679 USD

Retailer 7$5,101 USD

Brilliant Earth$8,180 USD

41 data points across 16 retailers

16 retailers$1,518 USD to $8,180 USD

Retailer 1

$1,454 USD

Price last confirmed 17 days ago

Retailer 2

$1,518 USD

View

Final sale: no returns

Retailer 3

$1,625 USD

View

Retailer 4

$2,048 USD

£1,613 GBP

View

B+

Retailer 5

$2,080 USD

View

B+

Retailer 6

$2,116 USD

View

B+

Retailer 7

$2,249 USD

€2,142 EUR

View

B+

Retailer 8

$2,571 USD

View

B+

Retailer 9

$2,638 USD

A$4,058 AUD

View

Retailer 10

$3,475 USD

A$5,346 AUD

View

Price last confirmed 21 days ago

Retailer 11

$3,505 USD

£2,760 GBP

View

Retailer 12

$3,949 USD

View

Retailer 13

$4,173 USD

View

Retailer 14

$4,679 USD

£3,684 GBP

View

Retailer 15

$5,101 USD

View

Most Expensive

Brilliant Earth

20182356A · Oct 28

$8,180 USD

View

15 more retailers have this diamond

Prices start from $1,518 USDSave up to $6,662 USD

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.

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