Cushion|Lab Grown|IGI

4.09ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG816617452

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG816617452

Diamond specifications and retailer prices

From ₹50,080 INR

£415 GBP

As of November 2, 2026

Save ₹3,60,104 INR (88%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: ₹4,10,184 INR at Brilliant Earth · As of October 31, 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 LG816617452 or 816617452. Listed at 14 retailers as of October 31, 2026, with prices from ₹50,080 to ₹4,10,184, a ₹3,60,104 spread on the same certified stone. Brilliant Earth lists it at ₹4,10,184. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.7°

Pavilion angle30.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG816617452

Dimensions9.06 × 8.52 × 5.71 mm

L/W Ratio1.06

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 LG816617452

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 2

Current: ₹4,10,184 INR|Low: ₹50,080 INR|High: ₹7,07,378 INR|Avg: ₹1,95,776 INR|-42.0%

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 2₹50,080 INR

Retailer 11₹73,112 INR

Retailer 3₹80,518 INR

Retailer 8₹91,323 INR

Retailer 12₹97,893 INR

Retailer 7₹99,941 INR

Retailer 10₹1,20,226 INR

Retailer 14₹1,49,736 INR

Retailer 13₹1,89,921 INR

Retailer 4₹1,95,244 INR

Retailer 9₹2,09,555 INR

Retailer 5₹2,53,835 INR

Retailer 6₹2,92,921 INR

Brilliant Earth₹4,10,184 INR

42 data points across 14 retailers

14 retailers₹50,080 INR to ₹4,10,184 INR

Cheapest Retailer

₹50,080 INR

£415 GBP

Retailer 2

₹73,112 INR

$770 USD

View

B+

Retailer 3

₹80,518 INR

$848 USD

View

Retailer 4

₹91,323 INR

€916 EUR

View

Retailer 5

₹97,893 INR

$1,031 USD

View

Retailer 6

₹99,941 INR

£829 GBP

View

Retailer 7

₹1,20,226 INR

A$1,948 AUD

View

Retailer 8

₹1,49,736 INR

$1,577 USD

View

B+

Retailer 9

₹1,89,921 INR

SGD 2,703 SGD

View

B+

Retailer 10

₹1,95,244 INR

$2,056 USD

View

B+

Retailer 11

₹2,09,555 INR

$2,207 USD

View

B+

Retailer 12

₹2,53,835 INR

£2,105 GBP

View

Retailer 13

₹2,92,921 INR

$3,085 USD

View

Price last confirmed 25 days ago

Most Expensive

Brilliant Earth

22374626A · Oct 31

₹4,10,184 INR

$4,320 USD

View

13 more retailers have this diamond

Prices start from ₹50,080 INRSave up to ₹3,60,104 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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