Radiant|Lab Grown|IGI

12.60ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG717520590

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

Certificate IGI LG717520590

Diamond specifications and retailer prices

From ₹3,55,493 INR

$3,744 USD

As of October 29, 2026

Save ₹9,04,336 INR (72%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: ₹12,59,829 INR at Taylor and Hart · As of October 27, 2026

View at Taylor and Hart

About this 12.6ct lab-grown radiant diamond

This 12.6ct lab-grown radiant 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 LG717520590 or 717520590. Listed at 15 retailers as of October 27, 2026, with prices from ₹3,55,493 to ₹12,59,829, a ₹9,04,336 spread on the same certified stone. Taylor and Hart lists it at ₹12,59,829. 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

12.60

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.3°

Pavilion angle30.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG717520590

Dimensions17.13 × 11.55 × 7.25 mm

L/W Ratio1.48

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 LG717520590

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 29

Current: ₹5,69,944 INR|Low: ₹2,52,662 INR|High: ₹12,59,829 INR|Avg: ₹6,84,451 INR|+4.1%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Taylor and Hart

October 29, 2026

Retailer 3₹3,55,493 INR

Retailer 4₹3,63,469 INR

Retailer 5₹4,89,391 INR

Retailer 9₹5,07,888 INR

Retailer 6₹5,07,983 INR

Retailer 12₹5,48,427 INR

Retailer 1₹5,69,944 INR

Retailer 2₹5,71,504 INR

Retailer 7₹6,87,348 INR

Retailer 10₹9,18,506 INR

Retailer 11₹9,21,870 INR

Retailer 8₹10,59,262 INR

Taylor and Hart₹12,59,829 INR

41 data points across 13 retailers

15 retailers₹3,55,493 INR to ₹12,59,829 INR

Retailer 1

₹3,00,802 INR

$3,168 USD

Price last confirmed 27 days ago

Retailer 2

₹3,55,493 INR

$3,744 USD

View

Final sale: no returns

Retailer 3

₹3,63,469 INR

$3,828 USD

View

Price last confirmed 27 days ago

Retailer 4

₹3,63,469 INR

$3,828 USD

View

Price last confirmed 19 days ago

Retailer 5

₹4,89,391 INR

£4,058 GBP

View

Retailer 6

₹5,07,888 INR

$5,349 USD

View

Retailer 7

₹5,07,983 INR

$5,350 USD

View

B+

Retailer 8

₹5,48,427 INR

£4,548 GBP

View

B+

Retailer 9

₹5,69,944 INR

ZAR 96,972 ZAR

View

Retailer 10

₹5,71,504 INR

$6,019 USD

View

Retailer 11

₹6,87,348 INR

A$11,137 AUD

View

Price last confirmed 9 days ago

Retailer 12

₹9,18,506 INR

$9,674 USD

View

B+

Retailer 13

₹9,21,870 INR

$9,709 USD

View

Retailer 14

₹10,59,262 INR

$11,156 USD

View

Most Expensive

Taylor and Hart

W8G0RC3 · Oct 27

₹12,59,829 INR

$13,268 USD

View

14 more retailers have this diamond

Prices start from ₹3,55,493 INRSave up to ₹9,04,336 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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12.60ct Radiant

₹3,55,493 INR