Cushion|Lab Grown|IGI

4.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804659515

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659515

Diamond specifications and retailer prices

From ₹4,02,018 INR

$4,234 USD

As of November 1, 2026

Save ₹14,02,696 INR (78%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: ₹18,04,715 INR at Blue Nile · As of October 31, 2026

View at Blue Nile

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659515 or 804659515. Listed at 14 retailers as of October 31, 2026, with prices from ₹4,02,018 to ₹18,04,715, a ₹14,02,696 spread on the same certified stone. Blue Nile lists it at ₹18,04,715. 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

4.10

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.4°

Pavilion angle36°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804659515

Dimensions10.40 × 8.70 × 5.77 mm

L/W Ratio1.20

Girdle conditionFaceted

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 LG804659515

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: Nov 1

Current: ₹18,04,715 INR|Low: ₹4,02,018 INR|High: ₹20,52,819 INR|Avg: ₹10,22,521 INR|+65.4%

Blue Nile

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

November 1, 2026

Retailer 9₹4,02,018 INR

Retailer 8₹4,12,938 INR

Retailer 14₹5,87,019 INR

Retailer 2₹6,01,948 INR

Retailer 7₹7,57,402 INR

Retailer 5₹7,61,499 INR

Retailer 6₹7,83,338 INR

Retailer 13₹9,89,867 INR

Retailer 3₹10,32,341 INR

Retailer 10₹10,67,523 INR

Retailer 11₹12,05,865 INR

Retailer 4₹13,36,060 INR

Retailer 12₹16,55,431 INR

Blue Nile₹18,04,715 INR

34 data points across 14 retailers

14 retailers₹4,02,018 INR to ₹18,04,715 INR

A+

Cheapest Retailer

₹4,02,018 INR

$4,234 USD

Retailer 2

₹4,12,938 INR

$4,349 USD

View

Retailer 3

₹5,87,019 INR

HK$48,300 HKD

View

Retailer 4

₹6,01,948 INR

£4,992 GBP

View

Retailer 5

₹7,57,402 INR

€7,597 EUR

View

Retailer 6

₹7,61,499 INR

$8,020 USD

View

Price last confirmed 13 days ago

Retailer 7

₹7,83,338 INR

$8,250 USD

View

B+

Retailer 8

₹9,89,867 INR

ZAR 168,419 ZAR

View

B+

Retailer 9

₹10,32,341 INR

£8,561 GBP

View

B+

Retailer 10

₹10,67,523 INR

$11,243 USD

View

B+

Retailer 11

₹12,05,865 INR

$12,700 USD

View

B+

Retailer 12

₹13,36,060 INR

$14,071 USD

View

B+

Retailer 13

₹16,55,431 INR

$17,435 USD

View

Most Expensive

Blue Nile

29978291 · Oct 31

₹18,04,715 INR

$19,007 USD

View

13 more retailers have this diamond

Prices start from ₹4,02,018 INRSave up to ₹14,02,696 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.

Similar diamonds

A+

4.10ct Cushion

₹4,02,018 INR