Round|Lab Grown|IGI

20.06ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG795623044

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795623044

Diamond specifications and retailer prices

From £6,612 GBP

$8,860 USD

As of November 1, 2026

Save £18,755 GBP (74%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £25,368 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 20.06ct lab-grown round diamond

This 20.06ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795623044 or 795623044. Listed at 15 retailers as of October 31, 2026, with prices from £6,612 to £25,368, a £18,755 spread on the same certified stone. Brilliant Earth lists it at £25,368. 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

20.06

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG795623044

Dimensions17.51 × 17.44 × 10.60 mm

L/W Ratio1.00

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 LG795623044

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: £25,368 GBP|Low: £6,193 GBP|High: £26,069 GBP|Avg: £10,440 GBP|-2.7%

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

November 2, 2026

Retailer 9£6,193 GBP

Retailer 12£6,612 GBP

Retailer 3£6,877 GBP

Retailer 14£7,171 GBP

Retailer 5£7,671 GBP

Retailer 13£7,671 GBP

Retailer 8£7,672 GBP

Retailer 11£7,874 GBP

Retailer 10£8,397 GBP

Retailer 4£8,627 GBP

Retailer 2£9,220 GBP

Retailer 7£14,638 GBP

Retailer 6£17,687 GBP

Brilliant Earth£25,368 GBP

41 data points across 14 retailers

15 retailers£6,612 GBP to £25,368 GBP

Retailer 1

£6,193 GBP

Price last confirmed 16 days ago

Retailer 2

£6,612 GBP

$8,860 USD

View

Retailer 3

£6,877 GBP

$9,214 USD

View

Retailer 4

£7,171 GBP

$9,609 USD

View

B+

Retailer 5

£7,671 GBP

$10,278 USD

View

Retailer 6

£7,671 GBP

$10,278 USD

View

Price last confirmed 20 days ago

B+

Retailer 7

£7,672 GBP

$10,280 USD

View

B+

Retailer 8

£7,874 GBP

$10,550 USD

View

B+

Retailer 9

£8,397 GBP

$11,251 USD

View

B+

Retailer 10

£8,627 GBP

$11,559 USD

View

B+

Retailer 11

£9,220 GBP

View

Retailer 12

£14,638 GBP

€18,679 EUR

View

Retailer 13

£17,687 GBP

$23,699 USD

View

Retailer 14

£24,234 GBP

$32,471 USD

View

Most Expensive

Brilliant Earth

19663311A · Oct 31

£25,368 GBP

$33,990 USD

View

14 more retailers have this diamond

Prices start from £6,612 GBPSave up to £18,755 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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20.06ct Round

£6,612 GBP