Heart|Lab Grown|IGI

4.56ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG778652582

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778652582

Diamond specifications and retailer prices

From $716 USD

As of October 30, 2026

Save $2,564 USD (78%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $3,280 USD at MOH London · As of October 29, 2026

View at MOH London

About this 4.56ct lab-grown heart diamond

This 4.56ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778652582 or 778652582. Listed at 18 retailers as of October 29, 2026, with prices from $716 to $3,280, a $2,564 spread on the same certified stone. MOH London lists it at $3,280. 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

4.56

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG778652582

Dimensions10.75 × 11.47 × 6.61 mm

L/W Ratio1.07

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG778652582

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: $3,280 USD|Low: $688 USD|High: $3,302 USD|Avg: $1,491 USD|-0.5%

MOH London

Retailer 2

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Retailer 11

Retailer 12

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Retailer 17

October 30, 2026

Retailer 15$716 USD

Retailer 2$719 USD

Retailer 14$779 USD

Retailer 7$802 USD

Retailer 8$831 USD

Retailer 11$831 USD

Retailer 17$1,010 USD

Retailer 16$1,190 USD

Retailer 9$1,192 USD

Retailer 4$1,321 USD

Retailer 10$1,332 USD

Retailer 12$1,768 USD

Retailer 3$2,047 USD

Retailer 13$2,336 USD

Retailer 5$2,709 USD

Retailer 6$2,834 USD

MOH London$3,280 USD

38 data points across 17 retailers

18 retailers$716 USD to $3,280 USD

Cheapest Retailer

$716 USD

Retailer 2

$719 USD

£566 GBP

View

Retailer 3

$779 USD

View

Retailer 4

$802 USD

View

Final sale: no returns

Retailer 5

$831 USD

View

Retailer 6

$831 USD

View

Price last confirmed 13 days ago

Retailer 7

$1,010 USD

View

B+

Retailer 8

$1,190 USD

View

Retailer 9

$1,192 USD

View

Retailer 10

$1,332 USD

£1,049 GBP

View

Retailer 11

$1,768 USD

ZAR 28,568 ZAR

View

B+

Retailer 12

$2,009 USD

View

Retailer 13

$2,047 USD

View

Price last confirmed 11 days ago

B+

Retailer 14

$2,336 USD

View

B+

Retailer 15

$2,709 USD

View

B+

Retailer 16

$2,834 USD

View

Retailer 17

$2,864 USD

View

Most Expensive

MOH London

LG778652582 · Oct 29

$3,280 USD

£2,583 GBP

View

17 more retailers have this diamond

Prices start from $716 USDSave up to $2,564 USD

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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4.56ct Heart

$716 USD