Princess|Lab Grown|IGI

4.77ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG620429920

Shape and cutting style on the report: Princess cut

Certificate IGI LG620429920

Diamond specifications and retailer prices

From £521 GBP

$699 USD

As of November 2, 2026

Save £3,026 GBP (85%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: £3,547 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 4.77ct lab-grown princess diamond

This 4.77ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620429920 or 620429920. Listed at 21 retailers as of November 2, 2026, with prices from £521 to £3,547, a £3,026 spread on the same certified stone. Brilliant Earth lists it at £3,547. 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

4.77

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.4°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG620429920

Dimensions9.13 × 9.07 × 6.60 mm

L/W Ratio1.01

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG620429920

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: £3,547 GBP|Low: £422 GBP|High: £3,644 GBP|Avg: £1,397 GBP|-2.7%

Brilliant Earth

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November 3, 2026

Retailer 4£521 GBP

Retailer 16£522 GBP

Retailer 22£566 GBP

Retailer 10£582 GBP

Retailer 3£604 GBP

Retailer 6£604 GBP

Retailer 18£734 GBP

Retailer 20£889 GBP

Retailer 7£936 GBP

Retailer 2£958 GBP

Retailer 11£981 GBP

Retailer 13£1,285 GBP

Retailer 8£1,293 GBP

Retailer 19£1,294 GBP

Retailer 23£1,487 GBP

Retailer 5£1,698 GBP

Retailer 9£1,874 GBP

Retailer 12£1,979 GBP

Retailer 14£2,060 GBP

Retailer 15£2,082 GBP

Retailer 17£2,372 GBP

Retailer 21£3,149 GBP

Brilliant Earth£3,547 GBP

36 data points across 23 retailers

21 retailers£521 GBP to £3,547 GBP

Cheapest Retailer

£521 GBP

$699 USD

Retailer 2

£566 GBP

$760 USD

View

Retailer 3

£604 GBP

$810 USD

View

Retailer 4

£604 GBP

$810 USD

View

Price last confirmed 16 days ago

Retailer 5

£734 GBP

$985 USD

View

Retailer 6

£889 GBP

€1,136 EUR

View

Retailer 7

£936 GBP

$1,256 USD

View

Retailer 8

£958 GBP

View

B+

Retailer 9

£981 GBP

$1,317 USD

View

B+

Retailer 10

£1,285 GBP

ZAR 27,855 ZAR

View

B+

Retailer 11

£1,293 GBP

$1,735 USD

View

B+

Retailer 12

£1,294 GBP

A$2,672 AUD

View

B+

Retailer 13

£1,487 GBP

$1,996 USD

View

Retailer 14

£1,698 GBP

$2,279 USD

View

B+

Retailer 15

£1,874 GBP

View

Retailer 16

£1,979 GBP

$2,655 USD

View

Price last confirmed 23 days ago

Retailer 17

£2,060 GBP

$2,765 USD

View

Retailer 18

£2,082 GBP

$2,795 USD

View

Retailer 19

£2,372 GBP

View

Retailer 20

£3,149 GBP

$4,226 USD

View

Most Expensive

Brilliant Earth

12957132A · Nov 2

£3,547 GBP

$4,760 USD

View

20 more retailers have this diamond

Prices start from £521 GBPSave up to £3,026 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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4.77ct Princess

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