Princess|Lab Grown|IGI

5.01ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG778668198

Shape and cutting style on the report: Princess cut

Certificate IGI LG778668198

Diamond specifications and retailer prices

From £478 GBP

$641 USD

As of November 2, 2026

Save £3,241 GBP (87%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £4,575 GBP at Brilliant Earth · As of October 21, 2026

View at Brilliant Earth

About this 5.01ct lab-grown princess diamond

This 5.01ct lab-grown princess 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 LG778668198 or 778668198. Listed at 24 retailers as of November 2, 2026, with a 678% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.01

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.5°

Pavilion angle38.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG778668198

Dimensions9.03 × 8.89 × 6.64 mm

L/W Ratio1.02

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 LG778668198

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: £3,718 GBP|Low: £478 GBP|High: £4,784 GBP|Avg: £1,365 GBP|-22.3%

Brilliant Earth

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November 3, 2026

Retailer 5£478 GBP

Retailer 21£519 GBP

Retailer 7£534 GBP

Retailer 10£554 GBP

Retailer 16£580 GBP

Retailer 18£609 GBP

Retailer 8£686 GBP

Retailer 23£794 GBP

Retailer 2£884 GBP

Retailer 22£896 GBP

Retailer 9£943 GBP

Retailer 3£1,122 GBP

Retailer 13£1,124 GBP

Retailer 6£1,282 GBP

Retailer 17£1,299 GBP

Retailer 15£1,557 GBP

Retailer 11£1,726 GBP

Retailer 12£1,786 GBP

Retailer 4£1,847 GBP

Retailer 14£1,911 GBP

Retailer 19£2,332 GBP

Retailer 20£2,746 GBP

Brilliant Earth£3,718 GBP

27 data points across 23 retailers

24 retailers£478 GBP to £3,718 GBP

Cheapest Retailer

£478 GBP

$641 USD

Retailer 2

£519 GBP

$697 USD

View

Retailer 3

£534 GBP

$717 USD

View

Final sale: no returns

Retailer 4

£554 GBP

$743 USD

View

Retailer 5

£580 GBP

$778 USD

View

Price last confirmed 18 days ago

Retailer 6

£609 GBP

View

Retailer 7

£686 GBP

$920 USD

View

B+

Retailer 8

£794 GBP

$1,065 USD

View

Retailer 9

£884 GBP

View

Retailer 10

£896 GBP

$1,202 USD

View

Retailer 11

£943 GBP

€1,205 EUR

View

Retailer 12

£1,122 GBP

A$2,316 AUD

View

Retailer 13

£1,124 GBP

ZAR 24,376 ZAR

View

B+

Retailer 14

£1,282 GBP

$1,721 USD

View

B+

Retailer 15

£1,299 GBP

$1,743 USD

View

B+

Retailer 16

£1,557 GBP

$2,089 USD

View

B+

Retailer 17

£1,726 GBP

View

B+

Retailer 18

£1,786 GBP

$2,397 USD

View

B+

Retailer 19

£1,847 GBP

$2,478 USD

View

B+

Retailer 20

£1,911 GBP

$2,564 USD

View

B+

Retailer 21

£2,332 GBP

View

Retailer 22

£2,746 GBP

$3,685 USD

View

Retailer 23

£3,718 GBP

$4,990 USD

View

Most Expensive

Brilliant Earth

19967717A · Oct 21

£4,575 GBP

$6,140 USD

View

Price last confirmed 12 days ago

23 more retailers have this diamond

Prices start from £478 GBPSave up to £3,241 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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5.01ct Princess

£478 GBP