Radiant|Lab Grown|IGI

3.09ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG665421661

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG665421661

Diamond specifications and retailer prices

From ₹55,807 INR

$588 USD

As of November 2, 2026

Save ₹5,63,006 INR (91%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: ₹6,18,813 INR at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665421661 or 665421661. Listed at 25 retailers as of October 30, 2026, with prices from ₹55,807 to ₹6,18,813, a ₹5,63,006 spread on the same certified stone. Brilliant Earth lists it at ₹6,18,813. 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

3.09

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.9°

Pavilion angle35°

OriginLab Grown

Grading LabIGI

CertificateIGI LG665421661

Dimensions10.30 × 7.14 × 4.85 mm

L/W Ratio1.44

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG665421661

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 2

Current: ₹6,18,813 INR|Low: ₹55,807 INR|High: ₹6,37,795 INR|Avg: ₹1,77,418 INR|-3.0%

Brilliant Earth

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

November 3, 2026

Retailer 11₹55,807 INR

Retailer 7₹62,451 INR

Retailer 19₹62,546 INR

Retailer 10₹69,189 INR

Retailer 18₹81,623 INR

Retailer 20₹1,02,408 INR

Retailer 21₹1,06,204 INR

Retailer 2₹1,07,118 INR

Retailer 16₹1,17,394 INR

Retailer 5₹1,40,562 INR

Retailer 17₹1,46,147 INR

Retailer 15₹1,50,245 INR

Retailer 4₹1,71,692 INR

Retailer 9₹1,82,037 INR

Retailer 6₹2,01,054 INR

Retailer 8₹2,20,950 INR

Retailer 12₹2,23,972 INR

Retailer 3₹2,30,796 INR

Retailer 14₹2,43,991 INR

Retailer 13₹3,00,496 INR

Brilliant Earth₹6,18,813 INR

46 data points across 21 retailers

25 retailers₹55,807 INR to ₹6,18,813 INR

Cheapest Retailer

₹55,807 INR

$588 USD

Retailer 2

₹62,451 INR

$658 USD

View

Final sale: no returns

Retailer 3

₹62,546 INR

$659 USD

View

Retailer 4

₹69,189 INR

$729 USD

View

Retailer 5

₹72,416 INR

$763 USD

View

Price last confirmed 18 days ago

Retailer 6

₹81,623 INR

$860 USD

View

Retailer 7

₹1,02,408 INR

$1,079 USD

View

Retailer 8

₹1,06,204 INR

$1,119 USD

View

Retailer 9

₹1,07,118 INR

£889 GBP

View

Retailer 10

₹1,17,394 INR

€1,178 EUR

View

B+

Retailer 11

₹1,40,562 INR

$1,481 USD

View

Retailer 12

₹1,46,147 INR

A$2,369 AUD

View

B+

Retailer 13

₹1,50,245 INR

ZAR 25,574 ZAR

View

B+

Retailer 14

₹1,71,692 INR

$1,809 USD

View

B+

Retailer 15

₹1,82,037 INR

$1,918 USD

View

B+

Retailer 16

₹1,98,419 INR

£1,646 GBP

View

B+

Retailer 17

₹2,01,054 INR

£1,668 GBP

View

B+

Retailer 18

₹2,20,950 INR

$2,328 USD

View

B+

Retailer 19

₹2,23,972 INR

$2,360 USD

View

Retailer 20

₹2,30,796 INR

$2,432 USD

View

Retailer 21

₹2,33,763 INR

$2,463 USD

View

Retailer 22

₹2,43,991 INR

SGD 3,474 SGD

View

Retailer 23

₹2,67,172 INR

$2,815 USD

View

Price last confirmed 13 days ago

Retailer 24

₹3,00,496 INR

£2,493 GBP

View

Most Expensive

Brilliant Earth

14713042A · Oct 30

₹6,18,813 INR

$6,520 USD

View

24 more retailers have this diamond

Prices start from ₹55,807 INRSave up to ₹5,63,006 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.

Where to buy this spec

See every retailer carrying 3.09ct D VS1 radiant lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

Similar diamonds

3.09ct Radiant

₹55,807 INR