Cushion|Lab Grown|IGI

4.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG837637820

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG837637820

Diamond specifications and retailer prices

From ₹1,38,758 INR

$1,462 USD

As of November 1, 2026

Save ₹6,22,420 INR (82%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: ₹7,61,178 INR at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 4.09ct lab-grown cushion diamond

This 4.09ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837637820 or 837637820. Listed at 14 retailers as of October 30, 2026, with prices from ₹1,38,758 to ₹7,61,178, a ₹6,22,420 spread on the same certified stone. Brilliant Earth lists it at ₹7,61,178. 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

4.09

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.5°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG837637820

Dimensions11.13 × 8.53 × 5.50 mm

L/W Ratio1.30

Girdle conditionFaceted

Culet sizeLarge

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG837637820

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: Nov 1

Current: ₹7,61,178 INR|Low: ₹1,38,758 INR|High: ₹7,61,178 INR|Avg: ₹2,85,760 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

November 2, 2026

Retailer 14₹1,38,758 INR

Retailer 13₹1,59,923 INR

Retailer 4₹1,66,434 INR

Retailer 6₹1,75,204 INR

Retailer 8₹2,02,659 INR

Retailer 7₹2,27,499 INR

Retailer 2₹2,29,108 INR

Retailer 10₹3,06,008 INR

Retailer 11₹3,08,519 INR

Retailer 9₹4,12,574 INR

Retailer 12₹4,27,353 INR

Retailer 3₹4,81,309 INR

Retailer 5₹5,04,835 INR

Brilliant Earth₹7,61,178 INR

31 data points across 14 retailers

14 retailers₹1,38,758 INR to ₹7,61,178 INR

Cheapest Retailer

₹1,38,758 INR

$1,462 USD

Final sale: no returns

Retailer 2

₹1,59,923 INR

$1,685 USD

View

B+

Retailer 3

₹1,66,434 INR

HK$13,700 HKD

View

B+

Retailer 4

₹1,75,204 INR

$1,846 USD

View

B+

Retailer 5

₹2,02,659 INR

£1,681 GBP

View

B+

Retailer 6

₹2,27,499 INR

$2,397 USD

View

B+

Retailer 7

₹2,29,108 INR

€2,299 EUR

View

Retailer 8

₹3,06,008 INR

ZAR 52,087 ZAR

View

Retailer 9

₹3,08,519 INR

A$5,001 AUD

View

Price last confirmed 11 days ago

Retailer 10

₹4,12,574 INR

$4,347 USD

View

Retailer 11

₹4,27,353 INR

$4,503 USD

View

Retailer 12

₹4,81,309 INR

SGD 6,853 SGD

View

Retailer 13

₹5,04,835 INR

$5,319 USD

View

Most Expensive

Brilliant Earth

22337186A · Oct 30

₹7,61,178 INR

$8,020 USD

View

13 more retailers have this diamond

Prices start from ₹1,38,758 INRSave up to ₹6,22,420 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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4.09ct Cushion

₹1,38,758 INR