Heart|Lab Grown|IGI

12.56ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG813643585

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813643585

Diamond specifications and retailer prices

From ₹3,41,250 INR

$3,594 USD

As of October 27, 2026

Save ₹10,54,072 INR (76%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: ₹13,95,323 INR at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 12.56ct lab-grown heart diamond

This 12.56ct lab-grown heart 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 LG813643585 or 813643585. Listed at 16 retailers as of October 27, 2026, with prices from ₹3,41,250 to ₹13,95,323, a ₹10,54,072 spread on the same certified stone. Taylor and Hart lists it at ₹13,95,323. 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

12.56

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.6°

Pavilion angle35.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG813643585

Dimensions16.63 × 14.58 × 8.49 mm

L/W Ratio1.14

Girdle conditionFaceted

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 LG813643585

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 27

Current: ₹6,12,737 INR|Low: ₹2,59,403 INR|High: ₹13,95,323 INR|Avg: ₹7,02,048 INR|+7.7%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Taylor and Hart

October 29, 2026

Retailer 2₹3,82,174 INR

Retailer 4₹3,95,942 INR

Retailer 10₹4,24,427 INR

Retailer 3₹5,30,010 INR

Retailer 7₹5,35,328 INR

Retailer 5₹5,71,124 INR

Retailer 1₹6,12,737 INR

Retailer 6₹7,41,906 INR

Retailer 8₹9,95,076 INR

Retailer 9₹10,61,731 INR

Taylor and Hart₹13,95,323 INR

38 data points across 11 retailers

16 retailers₹3,41,250 INR to ₹13,95,323 INR

Cheapest Retailer

₹3,41,250 INR

$3,594 USD

Retailer 2

₹3,71,349 INR

$3,911 USD

View

Retailer 3

₹3,82,174 INR

$4,025 USD

View

Final sale: no returns

Retailer 4

₹3,95,847 INR

$4,169 USD

View

Price last confirmed 18 days ago

Retailer 5

₹3,95,847 INR

$4,169 USD

View

Retailer 6

₹3,95,942 INR

$4,170 USD

View

Retailer 7

₹4,24,427 INR

$4,470 USD

View

B+

Retailer 8

₹4,94,690 INR

$5,210 USD

View

B+

Retailer 9

₹5,30,010 INR

£4,395 GBP

View

B+

Retailer 10

₹5,35,328 INR

$5,638 USD

View

B+

Retailer 11

₹5,71,124 INR

$6,015 USD

View

B+

Retailer 12

₹6,12,737 INR

ZAR 104,253 ZAR

View

Retailer 13

₹7,41,906 INR

A$12,021 AUD

View

Price last confirmed 9 days ago

Retailer 14

₹9,95,076 INR

$10,480 USD

View

Retailer 15

₹10,61,731 INR

$11,182 USD

View

Most Expensive

Taylor and Hart

97C2D4F · Oct 30

₹13,95,323 INR

$14,695 USD

View

15 more retailers have this diamond

Prices start from ₹3,41,250 INRSave up to ₹10,54,072 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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12.56ct Heart

₹3,41,250 INR