Marquise|Lab Grown|IGI

5.51ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG752586341

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752586341

Diamond specifications and retailer prices

From ₹1,00,267 INR

$1,056 USD

As of October 31, 2026

Save ₹5,11,211 INR (84%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: ₹12,00,168 INR at Brilliant Earth · As of October 22, 2026

View at Brilliant Earth

About this 5.51ct lab-grown marquise diamond

This 5.51ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG752586341 or 752586341. Listed at 15 retailers as of October 31, 2026, with a 510% 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

5.51

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle30.1°

Pavilion angle37.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG752586341

Dimensions18.69 × 9.56 × 5.35 mm

L/W Ratio1.96

Girdle conditionFaceted

Culet sizePointed

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 LG752586341

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: Oct 31

Current: ₹6,11,478 INR|Low: ₹77,194 INR|High: ₹12,37,199 INR|Avg: ₹3,52,330 INR|-50.6%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

October 30, 2026

Retailer 7₹1,00,267 INR

Retailer 2₹1,24,859 INR

Retailer 5₹1,53,819 INR

Retailer 3₹1,88,628 INR

Retailer 4₹2,10,979 INR

Retailer 8₹2,86,514 INR

Retailer 6₹3,21,975 INR

Retailer 10₹3,60,590 INR

Retailer 9₹5,39,791 INR

Brilliant Earth₹6,11,478 INR

24 data points across 10 retailers

15 retailers₹1,00,267 INR to ₹6,11,478 INR

Retailer 1

₹89,538 INR

$943 USD

Price last confirmed 21 days ago

Retailer 2

₹1,00,267 INR

$1,056 USD

View

Final sale: no returns

Retailer 3

₹1,03,875 INR

$1,094 USD

View

Price last confirmed 21 days ago

Retailer 4

₹1,03,875 INR

$1,094 USD

View

Price last confirmed 19 days ago

Retailer 5

₹1,24,859 INR

$1,315 USD

View

B+

Retailer 6

₹1,53,819 INR

$1,620 USD

View

Retailer 7

₹1,88,628 INR

€1,892 EUR

View

Retailer 8

₹2,10,979 INR

$2,222 USD

View

B+

Retailer 9

₹2,86,514 INR

£2,376 GBP

View

Retailer 10

₹2,91,971 INR

$3,075 USD

View

Price last confirmed 21 days ago

B+

Retailer 11

₹3,21,975 INR

$3,391 USD

View

B+

Retailer 12

₹3,60,590 INR

SGD 5,132 SGD

View

Retailer 13

₹5,39,791 INR

$5,685 USD

View

Price last confirmed 25 days ago

Retailer 14

₹6,11,478 INR

$6,440 USD

View

Most Expensive

Brilliant Earth

16806716A · Oct 22

₹12,00,168 INR

$12,640 USD

View

Price under review

14 more retailers have this diamond

Prices start from ₹1,00,267 INRSave up to ₹5,11,211 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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5.51ct Marquise

₹1,00,267 INR