Marquise|Lab Grown|IGI

2.66ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG754508173

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754508173

Diamond specifications and retailer prices

From ₹3,42,587 INR

HK$28,200 HKD

As of November 1, 2026

Save ₹4,48,962 INR (57%) vs most expensive(unlock to see where)

32 retailers carry this diamond

Most expensive: ₹14,76,800 INR at Do Amore Diamonds · As of October 23, 2026

View at Do Amore Diamonds

About this 2.66ct lab-grown marquise diamond

This 2.66ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508173 or 754508173. Listed at 32 retailers as of October 31, 2026, with a 131% 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

2.66

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754508173

Dimensions14.48 × 7.19 × 4.53 mm

L/W Ratio2.01

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754508173

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: ₹14,76,800 INR|Low: ₹2,14,686 INR|High: ₹14,76,800 INR|Avg: ₹5,65,105 INR

Do Amore Diamonds

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

Retailer 21

Retailer 22

Retailer 23

Retailer 24

Retailer 25

October 29, 2026

Retailer 7₹2,14,686 INR

Retailer 10₹2,33,574 INR

Retailer 15₹2,45,532 INR

Retailer 14₹2,57,396 INR

Retailer 3₹2,64,799 INR

Retailer 11₹2,78,940 INR

Retailer 24₹2,79,437 INR

Retailer 19₹3,76,969 INR

Retailer 9₹3,77,837 INR

Retailer 25₹3,81,633 INR

Retailer 8₹4,14,947 INR

Retailer 21₹4,37,787 INR

Retailer 22₹5,09,667 INR

Retailer 18₹5,20,714 INR

Retailer 13₹6,53,560 INR

Retailer 5₹6,64,845 INR

Retailer 20₹7,01,408 INR

Retailer 6₹7,21,359 INR

Retailer 16₹7,22,037 INR

Retailer 4₹7,28,739 INR

Retailer 23₹7,39,848 INR

Retailer 2₹7,91,549 INR

Retailer 17₹9,93,100 INR

Retailer 12₹12,24,054 INR

Do Amore Diamonds₹14,76,800 INR

30 data points across 25 retailers

32 retailers₹3,42,587 INR to ₹7,91,549 INR

Retailer 1

₹2,14,686 INR

$2,262 USD

Price last confirmed 12 days ago

Retailer 2

₹2,14,686 INR

$2,262 USD

View

Price last confirmed 33 days ago

Retailer 3

₹2,14,686 INR

$2,262 USD

View

Price last confirmed 25 days ago

Retailer 4

₹2,33,574 INR

$2,461 USD

View

Price last confirmed 34 days ago

Retailer 5

₹2,37,275 INR

$2,500 USD

View

Price last confirmed 9 days ago

Retailer 6

₹2,45,532 INR

$2,587 USD

View

Price last confirmed 34 days ago

Retailer 7

₹2,49,044 INR

$2,624 USD

View

Price last confirmed 23 days ago

Retailer 8

₹2,49,044 INR

$2,624 USD

View

Price last confirmed 30 days ago

Retailer 9

₹2,57,396 INR

$2,712 USD

View

Price last confirmed 12 days ago

Retailer 10

₹2,64,799 INR

$2,790 USD

View

Price last confirmed 10 days ago

Retailer 11

₹2,79,437 INR

£2,318 GBP

View

Price last confirmed 16 days ago

Retailer 12

₹3,42,587 INR

HK$28,200 HKD

View

Retailer 13

₹3,76,969 INR

£3,127 GBP

View

Price last confirmed 11 days ago

Retailer 14

₹3,77,837 INR

$3,981 USD

View

Price last confirmed 23 days ago

Retailer 15

₹3,77,837 INR

$3,981 USD

View

Price last confirmed 11 days ago

Retailer 16

₹3,77,837 INR

$3,981 USD

View

Price last confirmed 33 days ago

Retailer 17

₹3,81,633 INR

$4,021 USD

View

Price last confirmed 11 days ago

Retailer 18

₹4,14,947 INR

$4,372 USD

View

Price last confirmed 12 days ago

Retailer 19

₹5,09,667 INR

$5,370 USD

View

Price last confirmed 15 days ago

Retailer 20

₹5,20,714 INR

£4,320 GBP

View

Price last confirmed 11 days ago

Retailer 21

₹6,53,560 INR

A$10,594 AUD

View

Price last confirmed 11 days ago

Retailer 22

₹6,64,845 INR

$7,005 USD

View

Price last confirmed 11 days ago

Retailer 23

₹7,01,408 INR

ZAR 119,390 ZAR

View

Price last confirmed 13 days ago

Retailer 24

₹7,21,359 INR

A$11,693 AUD

View

Price last confirmed 24 days ago

Retailer 25

₹7,22,037 INR

$7,608 USD

View

Price last confirmed 11 days ago

Retailer 26

₹7,28,739 INR

$7,678 USD

View

Price last confirmed 12 days ago

Retailer 27

₹7,39,848 INR

£6,138 GBP

View

Price last confirmed 12 days ago

Retailer 28

₹7,91,549 INR

$8,340 USD

View

Retailer 29

₹7,91,549 INR

$8,340 USD

View

Retailer 30

₹9,59,113 INR

$10,106 USD

View

Price last confirmed 12 days ago

Retailer 31

₹9,93,100 INR

SGD 14,140 SGD

View

Price last confirmed 12 days ago

Most Expensive

Do Amore Diamonds

27-E79FD6123 · Oct 23

₹14,76,800 INR

$15,560 USD

View

Price last confirmed 10 days ago

31 more retailers have this diamond

Prices start from ₹3,42,587 INRSave up to ₹4,48,962 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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2.66ct Marquise

₹3,42,587 INR