Heart|Lab Grown|IGI

20.12ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG802624683

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG802624683

Diamond specifications and retailer prices

From €7,284 EUR

£6,433 GBP

As of November 2, 2026

Save €25,694 EUR (78%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €32,978 EUR at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 20.12ct lab-grown heart diamond

This 20.12ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG802624683 or 802624683. Listed at 14 retailers as of October 31, 2026, with prices from €7,284 to €32,978, a €25,694 spread on the same certified stone. Taylor and Hart lists it at €32,978. 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

20.12

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.1°

Pavilion angle32.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG802624683

Dimensions18.87 × 15.69 × 10.69 mm

L/W Ratio1.20

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 LG802624683

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 2

Current: €9,929 EUR|Low: €7,284 EUR|High: €35,308 EUR|Avg: €13,728 EUR|-20.3%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Taylor and Hart

November 3, 2026

Retailer 8€7,284 EUR

Retailer 6€8,756 EUR

Retailer 2€9,345 EUR

Retailer 11€9,718 EUR

Retailer 1€9,929 EUR

Retailer 5€10,036 EUR

Retailer 3€10,159 EUR

Retailer 4€10,703 EUR

Retailer 10€10,808 EUR

Retailer 12€10,840 EUR

Retailer 7€10,844 EUR

Retailer 9€20,486 EUR

Retailer 13€22,526 EUR

Taylor and Hart€32,978 EUR

35 data points across 14 retailers

14 retailers€7,284 EUR to €32,978 EUR

Cheapest Retailer

€7,284 EUR

£6,433 GBP

B+

Retailer 2

€8,756 EUR

$9,821 USD

View

Final sale: no returns

B+

Retailer 3

€9,345 EUR

$10,481 USD

View

B+

Retailer 4

€9,718 EUR

$10,900 USD

View

B+

Retailer 5

€9,929 EUR

$11,136 USD

View

B+

Retailer 6

€10,036 EUR

$11,256 USD

View

B+

Retailer 7

€10,159 EUR

$11,394 USD

View

B+

Retailer 8

€10,703 EUR

$12,005 USD

View

B+

Retailer 9

€10,808 EUR

$12,122 USD

View

Retailer 10

€10,840 EUR

$12,158 USD

View

Price last confirmed 21 days ago

B+

Retailer 11

€10,844 EUR

£9,577 GBP

View

Retailer 12

€20,486 EUR

A$35,350 AUD

View

Retailer 13

€22,526 EUR

$25,265 USD

View

Most Expensive

Taylor and Hart

6PTYT4W · Oct 31

€32,978 EUR

$36,988 USD

View

13 more retailers have this diamond

Prices start from €7,284 EURSave up to €25,694 EUR

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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20.12ct Heart

€7,284 EUR