Heart|Lab Grown|IGI

3.73ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG830672977

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830672977

Diamond specifications and retailer prices

From £528 GBP

$708 USD

As of October 27, 2026

Save £5,606 GBP (91%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £6,135 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

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 LG830672977 or 830672977. Listed at 15 retailers as of October 27, 2026, with prices from £528 to £6,135, a £5,606 spread on the same certified stone. Brilliant Earth lists it at £6,135. 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle30.9°

Pavilion angle43.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830672977

Dimensions10.47 × 10.42 × 6.40 mm

L/W Ratio1.00

Girdle conditionFaceted

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 LG830672977

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 27

Current: £6,135 GBP|Low: £528 GBP|High: £6,135 GBP|Avg: £1,943 GBP

Brilliant Earth

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

October 28, 2026

Retailer 7£528 GBP

Retailer 11£679 GBP

Retailer 14£895 GBP

Retailer 2£963 GBP

Retailer 5£1,099 GBP

Retailer 10£1,364 GBP

Retailer 9£1,390 GBP

Retailer 12£1,399 GBP

Retailer 4£1,867 GBP

Retailer 13£1,877 GBP

Retailer 3£1,906 GBP

Retailer 6£2,167 GBP

Retailer 8£2,376 GBP

Retailer 15£4,194 GBP

Brilliant Earth£6,135 GBP

20 data points across 15 retailers

15 retailers£528 GBP to £6,135 GBP

Cheapest Retailer

£528 GBP

$708 USD

Final sale: no returns

Retailer 2

£679 GBP

$910 USD

View

Retailer 3

£895 GBP

$1,199 USD

View

Retailer 4

£963 GBP

View

Retailer 5

£1,099 GBP

$1,472 USD

View

Retailer 6

£1,364 GBP

A$2,811 AUD

View

Price last confirmed 9 days ago

Retailer 7

£1,390 GBP

ZAR 30,094 ZAR

View

B+

Retailer 8

£1,399 GBP

$1,874 USD

View

B+

Retailer 9

£1,867 GBP

$2,502 USD

View

B+

Retailer 10

£1,877 GBP

View

B+

Retailer 11

£1,906 GBP

$2,554 USD

View

B+

Retailer 12

£2,167 GBP

$2,903 USD

View

B+

Retailer 13

£2,376 GBP

View

Retailer 14

£4,194 GBP

$5,620 USD

View

Most Expensive

Brilliant Earth

21769746B · Oct 28

£6,135 GBP

$8,220 USD

View

14 more retailers have this diamond

Prices start from £528 GBPSave up to £5,606 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.

Similar diamonds

3.73ct Heart

£528 GBP