Round|Lab Grown|IGI

5.51ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG818623896

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818623896

Diamond specifications and retailer prices

From ₹6,59,997 INR

$6,951 USD

As of October 31, 2026

Save ₹40,15,341 INR (86%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: ₹46,75,338 INR at Mervis Diamond Importers · As of October 31, 2026

View at Mervis Diamond Importers

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818623896 or 818623896. Listed at 21 retailers as of October 31, 2026, with prices from ₹6,59,997 to ₹46,75,338, a ₹40,15,341 spread on the same certified stone. Mervis Diamond Importers lists it at ₹46,75,338. 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

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818623896

Dimensions11.31 × 11.26 × 7.01 mm

L/W Ratio1.00

Girdle conditionFaceted

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG818623896

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: ₹46,75,338 INR|Low: ₹6,59,997 INR|High: ₹56,05,183 INR|Avg: ₹18,09,849 INR|-16.6%

Mervis Diamond Importers

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

November 1, 2026

Retailer 7₹6,59,997 INR

Retailer 9₹6,82,216 INR

Retailer 15₹8,10,398 INR

Retailer 14₹8,12,962 INR

Retailer 5₹8,72,591 INR

Retailer 2₹9,44,791 INR

Retailer 16₹9,91,848 INR

Retailer 13₹11,92,083 INR

Retailer 8₹14,17,604 INR

Retailer 12₹15,16,737 INR

Retailer 11₹15,33,203 INR

Retailer 10₹17,39,987 INR

Retailer 3₹18,81,657 INR

Retailer 6₹25,81,992 INR

Retailer 4₹40,55,315 INR

Mervis Diamond Importers₹46,75,338 INR

38 data points across 16 retailers

21 retailers₹6,59,997 INR to ₹46,75,338 INR

A+

Cheapest Retailer

₹6,59,997 INR

$6,951 USD

Final sale: no returns

Retailer 2

₹6,82,216 INR

$7,185 USD

View

Retailer 3

₹7,03,580 INR

$7,410 USD

View

Price last confirmed 21 days ago

Retailer 4

₹7,31,780 INR

$7,707 USD

View

Price last confirmed 19 days ago

Retailer 5

₹8,10,398 INR

$8,535 USD

View

Retailer 6

₹8,12,962 INR

$8,562 USD

View

Retailer 7

₹8,16,190 INR

$8,596 USD

View

Price last confirmed 29 days ago

Retailer 8

₹8,16,190 INR

$8,596 USD

View

Price last confirmed 19 days ago

Retailer 9

₹8,72,591 INR

$9,190 USD

View

Price last confirmed 14 days ago

Retailer 10

₹9,44,791 INR

£7,835 GBP

View

Retailer 11

₹9,91,848 INR

$10,446 USD

View

Retailer 12

₹10,13,211 INR

$10,671 USD

View

Price last confirmed 24 days ago

Retailer 13

₹11,92,083 INR

€11,957 EUR

View

Retailer 14

₹14,17,604 INR

$14,930 USD

View

Retailer 15

₹15,16,737 INR

£12,578 GBP

View

Retailer 16

₹15,33,203 INR

ZAR 260,864 ZAR

View

B+

Retailer 17

₹17,39,987 INR

$18,325 USD

View

B+

Retailer 18

₹18,81,657 INR

$19,817 USD

View

B+

Retailer 19

₹25,81,992 INR

$27,193 USD

View

Retailer 20

₹40,55,315 INR

$42,710 USD

View

Most Expensive

Mervis Diamond Importers

1984816699 · Oct 31

₹46,75,338 INR

$49,240 USD

View

20 more retailers have this diamond

Prices start from ₹6,59,997 INRSave up to ₹40,15,341 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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A+

5.51ct Round

₹6,59,997 INR