Heart|Lab Grown|IGI

12.53ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG669458684

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669458684

Diamond specifications and retailer prices

From ₹3,74,088 INR

£3,102 GBP

As of October 30, 2026

Save ₹19,27,500 INR (84%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: ₹23,01,588 INR at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 12.53ct lab-grown heart diamond

This 12.53ct 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 LG669458684 or 669458684. Listed at 21 retailers as of October 30, 2026, with prices from ₹3,74,088 to ₹23,01,588, a ₹19,27,500 spread on the same certified stone. Brilliant Earth lists it at ₹23,01,588. 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

12.53

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.3°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG669458684

Dimensions14.42 × 16.48 × 9.21 mm

L/W Ratio1.14

Girdle conditionFaceted

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 LG669458684

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 30

Current: ₹23,01,588 INR|Low: ₹3,74,088 INR|High: ₹27,54,500 INR|Avg: ₹8,29,938 INR|-16.4%

Brilliant Earth

Retailer 2

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Retailer 14

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Retailer 20

October 31, 2026

Retailer 14₹3,74,088 INR

Retailer 8₹4,00,309 INR

Retailer 3₹4,19,489 INR

Retailer 20₹4,48,259 INR

Retailer 16₹4,64,400 INR

Retailer 17₹4,78,453 INR

Retailer 11₹4,80,732 INR

Retailer 5₹4,80,922 INR

Retailer 18₹5,80,239 INR

Retailer 2₹5,95,954 INR

Retailer 13₹6,04,262 INR

Retailer 12₹7,00,256 INR

Retailer 15₹7,18,759 INR

Retailer 9₹9,09,469 INR

Retailer 6₹10,30,587 INR

Retailer 19₹10,77,777 INR

Retailer 10₹10,86,907 INR

Retailer 4₹12,90,075 INR

Retailer 7₹16,52,655 INR

Brilliant Earth₹23,01,588 INR

36 data points across 20 retailers

21 retailers₹3,74,088 INR to ₹23,01,588 INR

Cheapest Retailer

₹3,74,088 INR

£3,102 GBP

Retailer 2

₹4,00,309 INR

$4,216 USD

View

Retailer 3

₹4,19,489 INR

$4,418 USD

View

Retailer 4

₹4,48,259 INR

$4,721 USD

View

Final sale: no returns

Retailer 5

₹4,64,400 INR

$4,891 USD

View

B+

Retailer 6

₹4,78,453 INR

$5,039 USD

View

Retailer 7

₹4,80,732 INR

$5,063 USD

View

Price last confirmed 18 days ago

B+

Retailer 8

₹4,80,922 INR

$5,065 USD

View

B+

Retailer 9

₹5,80,239 INR

$6,111 USD

View

B+

Retailer 10

₹5,95,954 INR

£4,942 GBP

View

B+

Retailer 11

₹6,04,262 INR

$6,364 USD

View

B+

Retailer 12

₹7,00,256 INR

$7,375 USD

View

B+

Retailer 13

₹7,18,759 INR

ZAR 122,292 ZAR

View

Retailer 14

₹9,09,469 INR

A$14,736 AUD

View

Price last confirmed 9 days ago

Retailer 15

₹10,30,587 INR

$10,854 USD

View

Retailer 16

₹10,77,777 INR

$11,351 USD

View

Retailer 17

₹10,86,907 INR

A$17,611 AUD

View

Price last confirmed 22 days ago

Retailer 18

₹12,19,728 INR

$12,846 USD

View

Retailer 19

₹12,90,075 INR

$13,587 USD

View

Retailer 20

₹16,52,655 INR

$17,406 USD

View

Most Expensive

Brilliant Earth

13435437A · Oct 30

₹23,01,588 INR

$24,240 USD

View

20 more retailers have this diamond

Prices start from ₹3,74,088 INRSave up to ₹19,27,500 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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12.53ct Heart

₹3,74,088 INR