Marquise|Lab Grown|IGI

4.54ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG812649300

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812649300

Diamond specifications and retailer prices

From ₹8,64,425 INR

$9,104 USD

As of October 31, 2026

Save ₹26,89,133 INR (76%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: ₹35,53,558 INR at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 4.54ct lab-grown marquise diamond

This 4.54ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812649300 or 812649300. Listed at 23 retailers as of October 31, 2026, with prices from ₹8,64,425 to ₹35,53,558, a ₹26,89,133 spread on the same certified stone. Taylor and Hart lists it at ₹35,53,558. 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

4.54

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812649300

Dimensions17.65 × 8.59 × 5.27 mm

L/W Ratio2.05

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 LG812649300

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 31

Current: ₹18,50,038 INR|Low: ₹7,80,489 INR|High: ₹54,71,019 INR|Avg: ₹18,01,172 INR|+1.0%

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Taylor and Hart

November 1, 2026

Retailer 15₹8,49,518 INR

Retailer 8₹8,64,425 INR

Retailer 3₹8,79,142 INR

Retailer 17₹9,20,255 INR

Retailer 25₹9,33,169 INR

Retailer 14₹10,26,504 INR

Retailer 18₹10,26,504 INR

Retailer 22₹10,46,824 INR

Retailer 23₹10,46,824 INR

Retailer 2₹11,13,289 INR

Retailer 24₹11,32,659 INR

Retailer 16₹11,54,402 INR

Retailer 12₹11,73,772 INR

Retailer 27₹13,97,873 INR

Retailer 28₹15,86,330 INR

Retailer 13₹16,24,571 INR

Retailer 20₹16,26,133 INR

Retailer 9₹16,87,246 INR

Retailer 4₹17,72,717 INR

Retailer 1₹18,50,038 INR

Retailer 10₹19,11,154 INR

Retailer 5₹21,95,244 INR

Retailer 26₹25,06,995 INR

Retailer 19₹26,83,860 INR

Retailer 7₹29,36,428 INR

Retailer 11₹29,75,600 INR

Taylor and Hart₹35,53,558 INR

Retailer 21₹51,79,048 INR

Retailer 6₹54,71,019 INR

22 data points across 29 retailers

23 retailers₹8,64,425 INR to ₹35,53,558 INR

Retailer 1

₹8,49,518 INR

$8,947 USD

Price last confirmed 30 days ago

Retailer 2

₹8,64,425 INR

$9,104 USD

View

Retailer 3

₹8,79,142 INR

$9,259 USD

View

Retailer 4

₹9,33,169 INR

CA$13,650 CAD

View

Retailer 5

₹10,01,912 INR

$10,552 USD

View

Retailer 6

₹10,26,504 INR

$10,811 USD

View

Price last confirmed 29 days ago

Retailer 7

₹10,46,824 INR

$11,025 USD

View

Retailer 8

₹10,46,824 INR

$11,025 USD

View

Retailer 9

₹11,32,659 INR

$11,929 USD

View

Final sale: no returns

Retailer 10

₹11,54,402 INR

$12,158 USD

View

Price last confirmed 32 days ago

Retailer 11

₹11,73,772 INR

$12,362 USD

View

B+

Retailer 12

₹13,97,873 INR

£11,592 GBP

View

B+

Retailer 13

₹15,86,330 INR

$16,707 USD

View

B+

Retailer 14

₹16,87,246 INR

£13,992 GBP

View

B+

Retailer 15

₹17,72,717 INR

$18,670 USD

View

B+

Retailer 16

₹18,50,038 INR

£15,342 GBP

View

B+

Retailer 17

₹19,11,154 INR

$20,128 USD

View

Retailer 18

₹21,95,244 INR

$23,120 USD

View

Retailer 19

₹25,06,995 INR

ZAR 426,548 ZAR

View

Retailer 20

₹29,36,428 INR

$30,926 USD

View

Retailer 21

₹29,75,600 INR

$31,339 USD

View

Most Expensive

Taylor and Hart

5S5SWTS · Oct 31

₹35,53,558 INR

$37,426 USD

View

21 more retailers have this diamond

Prices start from ₹8,64,425 INRSave up to ₹26,89,133 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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4.54ct Marquise

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