Cushion|Lab Grown|IGI

4.05ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG660415012

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG660415012

Diamond specifications and retailer prices

From ₹1,86,822 INR

$1,962 USD

As of October 28, 2026

Save ₹8,13,941 INR (81%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: ₹11,45,497 INR at Brilliant Earth · As of October 21, 2026

View at Brilliant Earth

About this 4.05ct lab-grown cushion diamond

This 4.05ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660415012 or 660415012. Listed at 20 retailers as of October 28, 2026, with a 436% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.05

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle36.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG660415012

Dimensions10.44 × 8.68 × 5.72 mm

L/W Ratio1.20

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG660415012

Side View

Caratlytics Score

How it works →

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 28

Current: ₹11,45,497 INR|Low: ₹1,62,921 INR|High: ₹11,45,497 INR|Avg: ₹4,28,439 INR

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

Retailer 17

Retailer 18

Retailer 19

Retailer 20

October 29, 2026

Retailer 3₹1,86,822 INR

Retailer 15₹1,91,868 INR

Retailer 7₹1,92,535 INR

Retailer 10₹2,32,622 INR

Retailer 4₹2,32,794 INR

Retailer 14₹2,62,521 INR

Retailer 19₹2,79,471 INR

Retailer 2₹2,96,144 INR

Retailer 9₹3,86,007 INR

Retailer 16₹3,95,071 INR

Retailer 17₹3,99,829 INR

Retailer 5₹4,83,594 INR

Retailer 11₹4,87,679 INR

Retailer 18₹5,19,425 INR

Retailer 13₹5,34,992 INR

Retailer 20₹6,18,187 INR

Retailer 8₹6,55,267 INR

Retailer 12₹6,72,356 INR

Retailer 6₹10,00,762 INR

Brilliant Earth₹11,45,497 INR

36 data points across 20 retailers

20 retailers₹1,86,822 INR to ₹10,00,762 INR

Cheapest Retailer

₹1,86,822 INR

$1,962 USD

Final sale: no returns

Retailer 2

₹1,91,868 INR

$2,015 USD

View

Retailer 3

₹1,92,535 INR

$2,022 USD

View

Retailer 4

₹2,32,622 INR

$2,443 USD

View

Retailer 5

₹2,32,794 INR

HK$19,100 HKD

View

Retailer 6

₹2,62,521 INR

£2,171 GBP

View

B+

Retailer 7

₹2,79,471 INR

$2,935 USD

View

B+

Retailer 8

₹2,96,144 INR

€2,962 EUR

View

B+

Retailer 9

₹3,86,007 INR

£3,192 GBP

View

B+

Retailer 10

₹3,95,071 INR

ZAR 67,028 ZAR

View

B+

Retailer 11

₹3,99,829 INR

A$6,460 AUD

View

Retailer 12

₹4,83,594 INR

$5,079 USD

View

Retailer 13

₹4,87,679 INR

$5,122 USD

View

B+

Retailer 14

₹5,19,425 INR

$5,455 USD

View

Price last confirmed 10 days ago

B+

Retailer 15

₹5,34,992 INR

£4,424 GBP

View

Retailer 16

₹6,18,187 INR

A$9,988 AUD

View

Price last confirmed 24 days ago

Retailer 17

₹6,55,267 INR

$6,882 USD

View

Retailer 18

₹6,72,356 INR

SGD 9,542 SGD

View

Retailer 19

₹10,00,762 INR

$10,510 USD

View

Most Expensive

Brilliant Earth

12545308Y · Oct 21

₹11,45,497 INR

$12,030 USD

View

Price last confirmed 7 days ago

19 more retailers have this diamond

Prices start from ₹1,86,822 INRSave up to ₹8,13,941 INR

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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