Heart|Lab Grown|IGI

3.30ct I VS1 Heart Lab Grown Diamond

EX • I/VS1 • IGI LG623405762

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG623405762

Diamond specifications and retailer prices

From £352 GBP

$473 USD

As of November 1, 2026

Save £2,442 GBP (87%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £2,794 GBP at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 3.3ct lab-grown heart diamond

This 3.3ct lab-grown heart sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623405762 or 623405762. Listed at 13 retailers as of November 1, 2026, with prices from £352 to £2,794, a £2,442 spread on the same certified stone. Do Amore Diamonds lists it at £2,794. 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

3.30

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

Crown angle35.4°

Pavilion angle39.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG623405762

Dimensions8.94 × 10.50 × 5.99 mm

L/W Ratio1.17

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateIGI LG623405762

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: Nov 1

Current: £2,794 GBP|Low: £252 GBP|High: £2,794 GBP|Avg: £1,002 GBP

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 2, 2026

Retailer 10£352 GBP

Retailer 8£390 GBP

Retailer 6£537 GBP

Retailer 9£616 GBP

Retailer 11£623 GBP

Retailer 4£699 GBP

Retailer 12£744 GBP

Retailer 2£936 GBP

Retailer 7£1,095 GBP

Retailer 3£1,495 GBP

Retailer 5£1,583 GBP

Do Amore Diamonds£2,794 GBP

23 data points across 12 retailers

13 retailers£352 GBP to £2,794 GBP

Cheapest Retailer

£352 GBP

$473 USD

Final sale: no returns

Retailer 2

£390 GBP

$524 USD

View

Retailer 3

£390 GBP

$524 USD

View

Price last confirmed 30 days ago

Retailer 4

£537 GBP

$720 USD

View

B+

Retailer 5

£616 GBP

$826 USD

View

Retailer 6

£623 GBP

$836 USD

View

Retailer 7

£744 GBP

$998 USD

View

B+

Retailer 8

£936 GBP

ZAR 20,281 ZAR

View

Retailer 9

£1,095 GBP

$1,470 USD

View

Retailer 10

£1,385 GBP

$1,859 USD

View

Price last confirmed 33 days ago

Retailer 11

£1,495 GBP

$2,006 USD

View

Retailer 12

£1,583 GBP

View

Most Expensive

Do Amore Diamonds

27-1A3601112 · Nov 2

£2,794 GBP

$3,750 USD

View

12 more retailers have this diamond

Prices start from £352 GBPSave up to £2,442 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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3.30ct Heart

£352 GBP