Heart|Lab Grown|IGI

3.13ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG843612851

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843612851

Diamond specifications and retailer prices

From £939 GBP

$1,258 USD

As of October 30, 2026

Save £4,248 GBP (82%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £6,456 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 3.13ct lab-grown heart diamond

This 3.13ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843612851 or 843612851. Listed at 17 retailers as of October 30, 2026, with a 452% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.13

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.3°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843612851

Dimensions9.13 × 9.52 × 5.99 mm

L/W Ratio1.04

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG843612851

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: £6,456 GBP|Low: £939 GBP|High: £7,001 GBP|Avg: £2,829 GBP

Do Amore Diamonds

Retailer 2

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Retailer 18

November 1, 2026

Retailer 3£939 GBP

Retailer 4£1,022 GBP

Retailer 16£1,146 GBP

Retailer 7£1,199 GBP

Retailer 5£1,320 GBP

Retailer 11£1,538 GBP

Retailer 8£1,725 GBP

Retailer 13£1,829 GBP

Retailer 6£2,030 GBP

Retailer 18£2,253 GBP

Retailer 12£2,715 GBP

Retailer 9£3,174 GBP

Retailer 2£3,433 GBP

Retailer 14£3,992 GBP

Retailer 17£4,362 GBP

Retailer 10£4,463 GBP

Retailer 15£5,187 GBP

Do Amore Diamonds£6,456 GBP

20 data points across 18 retailers

17 retailers£939 GBP to £5,187 GBP

Cheapest Retailer

£939 GBP

$1,258 USD

Retailer 2

£1,022 GBP

$1,369 USD

View

Retailer 3

£1,146 GBP

$1,535 USD

View

B+

Retailer 4

£1,199 GBP

$1,606 USD

View

B+

Retailer 5

£1,320 GBP

$1,769 USD

View

B+

Retailer 6

£1,538 GBP

View

B+

Retailer 7

£1,725 GBP

$2,311 USD

View

B+

Retailer 8

£1,829 GBP

€2,334 EUR

View

Retailer 9

£2,030 GBP

$2,720 USD

View

Retailer 10

£2,253 GBP

$3,019 USD

View

Retailer 11

£2,715 GBP

A$5,596 AUD

View

Retailer 12

£3,174 GBP

$4,253 USD

View

Price last confirmed 18 days ago

Retailer 13

£3,433 GBP

View

Retailer 14

£3,992 GBP

A$8,228 AUD

View

Retailer 15

£4,362 GBP

$5,845 USD

View

Retailer 16

£5,187 GBP

$6,950 USD

View

Most Expensive

Do Amore Diamonds

27-5E059E0AA · Oct 31

£6,456 GBP

$8,650 USD

View

Price under review

16 more retailers have this diamond

Prices start from £939 GBPSave up to £4,248 GBP

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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