Round|Lab Grown|IGI

5.21ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG818674895

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818674895

Diamond specifications and retailer prices

From ₹4,44,435 INR

$4,665 USD

As of October 29, 2026

Save ₹14,00,300 INR (76%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: ₹18,44,735 INR at Taylor and Hart · As of October 28, 2026

View at Taylor and Hart

About this 5.21ct lab-grown round diamond

This 5.21ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818674895 or 818674895. Listed at 19 retailers as of October 28, 2026, with prices from ₹4,44,435 to ₹18,44,735, a ₹14,00,300 spread on the same certified stone. Taylor and Hart lists it at ₹18,44,735. 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

5.21

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.7°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818674895

Dimensions11.28 × 11.36 × 6.78 mm

L/W Ratio1.01

Girdle conditionFaceted

Cert comments

HEARTS & ARROWS 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 LG818674895

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 29

Current: ₹6,67,378 INR|Low: ₹4,95,595 INR|High: ₹24,77,961 INR|Avg: ₹10,27,218 INR|-24.0%

Retailer 1

Retailer 2

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Retailer 15

Taylor and Hart

October 30, 2026

Retailer 2₹4,97,786 INR

Retailer 12₹5,18,745 INR

Retailer 14₹6,00,296 INR

Retailer 6₹6,37,261 INR

Retailer 1₹6,67,378 INR

Retailer 11₹7,47,870 INR

Retailer 13₹7,53,109 INR

Retailer 7₹7,64,599 INR

Retailer 10₹8,28,477 INR

Retailer 15₹8,33,803 INR

Retailer 3₹9,66,991 INR

Retailer 8₹10,47,410 INR

Retailer 9₹10,73,207 INR

Retailer 5₹13,32,699 INR

Retailer 4₹14,32,990 INR

Taylor and Hart₹18,44,735 INR

30 data points across 16 retailers

19 retailers₹4,44,435 INR to ₹18,44,735 INR

Cheapest Retailer

₹4,44,435 INR

$4,665 USD

Retailer 2

₹4,97,786 INR

$5,225 USD

View

Final sale: no returns

Retailer 3

₹5,18,745 INR

$5,445 USD

View

Retailer 4

₹6,00,296 INR

$6,301 USD

View

Retailer 5

₹6,37,261 INR

$6,689 USD

View

Price last confirmed 22 days ago

Retailer 6

₹6,37,261 INR

$6,689 USD

View

Price last confirmed 9 days ago

Retailer 7

₹6,37,261 INR

$6,689 USD

View

Price last confirmed 14 days ago

Retailer 8

₹6,67,378 INR

£5,516 GBP

View

Retailer 9

₹7,47,870 INR

$7,850 USD

View

Retailer 10

₹7,53,109 INR

$7,905 USD

View

Retailer 11

₹7,64,599 INR

HK$62,700 HKD

View

Price last confirmed 41 days ago

Retailer 12

₹8,28,477 INR

€8,282 EUR

View

Retailer 13

₹8,33,803 INR

$8,752 USD

View

Retailer 14

₹9,66,991 INR

$10,150 USD

View

Retailer 15

₹10,47,410 INR

ZAR 177,611 ZAR

View

Retailer 16

₹10,73,207 INR

£8,870 GBP

View

Retailer 17

₹13,32,699 INR

A$21,521 AUD

View

Price last confirmed 7 days ago

Retailer 18

₹14,32,990 INR

$15,041 USD

View

Most Expensive

B+

Taylor and Hart

FOM5YL9 · Oct 28

₹18,44,735 INR

$19,363 USD

View

18 more retailers have this diamond

Prices start from ₹4,44,435 INRSave up to ₹14,00,300 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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5.21ct Round

₹4,44,435 INR