Heart|Lab Grown|IGI

3.73ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG635488678

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG635488678

Diamond specifications and retailer prices

From £723 GBP

$969 USD

As of October 30, 2026

Save £5,695 GBP (89%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £6,418 GBP at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 3.73ct lab-grown heart diamond

This 3.73ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG635488678 or 635488678. Listed at 23 retailers as of October 30, 2026, with prices from £723 to £6,418, a £5,695 spread on the same certified stone. Do Amore Diamonds lists it at £6,418. 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

3.73

Carat

Colour

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle37.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG635488678

Dimensions11.08 × 11.08 × 9.40 mm

L/W Ratio1.00

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

SymmetryExcellent

FluorescenceNone

CertificateIGI LG635488678

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: £6,418 GBP|Low: £694 GBP|High: £6,418 GBP|Avg: £1,917 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

Retailer 13

Retailer 14

Retailer 15

Retailer 16

October 30, 2026

Retailer 7£694 GBP

Retailer 16£810 GBP

Retailer 6£839 GBP

Retailer 15£839 GBP

Retailer 8£975 GBP

Retailer 14£1,011 GBP

Retailer 12£1,107 GBP

Retailer 2£1,341 GBP

Retailer 13£1,808 GBP

Retailer 11£2,089 GBP

Retailer 9£2,150 GBP

Retailer 5£2,600 GBP

Retailer 4£2,609 GBP

Retailer 3£2,696 GBP

Retailer 10£3,156 GBP

Do Amore Diamonds£6,418 GBP

43 data points across 16 retailers

23 retailers£723 GBP to £6,418 GBP

Retailer 1

£694 GBP

$930 USD

Price last confirmed 28 days ago

Retailer 2

£723 GBP

$969 USD

View

Retailer 3

£787 GBP

$1,054 USD

View

Price last confirmed 31 days ago

Retailer 4

£810 GBP

$1,085 USD

View

Final sale: no returns

Retailer 5

£839 GBP

$1,124 USD

View

Price last confirmed 13 days ago

Retailer 6

£839 GBP

$1,124 USD

View

Price last confirmed 27 days ago

Retailer 7

£839 GBP

$1,124 USD

View

Retailer 8

£1,011 GBP

$1,355 USD

View

Retailer 9

£1,107 GBP

View

Price last confirmed 13 days ago

Retailer 10

£1,152 GBP

$1,544 USD

View

Retailer 11

£1,181 GBP

$1,583 USD

View

Retailer 12

£1,341 GBP

View

B+

Retailer 13

£1,735 GBP

$2,325 USD

View

Retailer 14

£1,735 GBP

$2,325 USD

View

Price last confirmed 29 days ago

B+

Retailer 15

£1,808 GBP

$2,422 USD

View

Retailer 16

£2,089 GBP

A$4,306 AUD

View

Price last confirmed 8 days ago

B+

Retailer 17

£2,150 GBP

ZAR 46,531 ZAR

View

Retailer 18

£2,600 GBP

$3,484 USD

View

Retailer 19

£2,609 GBP

A$5,379 AUD

View

Price last confirmed 21 days ago

Retailer 20

£2,696 GBP

$3,612 USD

View

Retailer 21

£3,156 GBP

View

Retailer 22

£3,292 GBP

$4,411 USD

View

Most Expensive

Do Amore Diamonds

27-31CDECD1E · Oct 30

£6,418 GBP

$8,600 USD

View

22 more retailers have this diamond

Prices start from £723 GBPSave up to £5,695 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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