Marquise|Lab Grown|IGI

5.05ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG830632721

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830632721

Diamond specifications and retailer prices

From £578 GBP

$775 USD

As of November 2, 2026

Save £4,202 GBP (88%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £4,780 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830632721 or 830632721. Listed at 26 retailers as of November 2, 2026, with prices from £578 to £4,780, a £4,202 spread on the same certified stone. Brilliant Earth lists it at £4,780. 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

5.05

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.3°

Pavilion angle39.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830632721

Dimensions18.41 × 8.86 × 5.34 mm

L/W Ratio2.08

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 LG830632721

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: £2,266 GBP|Low: £578 GBP|High: £3,364 GBP|Avg: £1,679 GBP|-14.5%

Retailer 1

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November 3, 2026

Retailer 7£578 GBP

Retailer 19£629 GBP

Retailer 6£646 GBP

Retailer 14£670 GBP

Retailer 18£714 GBP

Retailer 9£783 GBP

Retailer 23£858 GBP

Retailer 12£1,017 GBP

Retailer 17£1,083 GBP

Retailer 15£1,333 GBP

Retailer 4£1,359 GBP

Retailer 5£1,447 GBP

Retailer 3£1,594 GBP

Retailer 16£1,737 GBP

Retailer 21£1,885 GBP

Retailer 13£2,080 GBP

Retailer 8£2,153 GBP

Retailer 1£2,266 GBP

Retailer 10£2,277 GBP

Retailer 11£2,316 GBP

Retailer 2£2,423 GBP

Retailer 20£2,512 GBP

Retailer 22£3,322 GBP

28 data points across 23 retailers

26 retailers£578 GBP to £4,780 GBP

Cheapest Retailer

£578 GBP

$775 USD

Retailer 2

£629 GBP

$843 USD

View

Retailer 3

£646 GBP

$867 USD

View

Final sale: no returns

Retailer 4

£670 GBP

$899 USD

View

Retailer 5

£714 GBP

View

Retailer 6

£783 GBP

HK$8,200 HKD

View

Retailer 7

£855 GBP

$1,147 USD

View

Price last confirmed 17 days ago

Retailer 8

£858 GBP

$1,150 USD

View

Retailer 9

£1,017 GBP

View

B+

Retailer 10

£1,083 GBP

$1,453 USD

View

Retailer 11

£1,333 GBP

€1,702 EUR

View

Retailer 12

£1,359 GBP

A$2,803 AUD

View

Retailer 13

£1,447 GBP

$1,940 USD

View

Retailer 14

£1,594 GBP

$2,138 USD

View

Retailer 15

£1,737 GBP

ZAR 37,632 ZAR

View

B+

Retailer 16

£1,885 GBP

$2,528 USD

View

B+

Retailer 17

£2,080 GBP

View

B+

Retailer 18

£2,153 GBP

$2,888 USD

View

B+

Retailer 19

£2,266 GBP

$3,039 USD

View

B+

Retailer 20

£2,277 GBP

SGD 4,126 SGD

View

B+

Retailer 21

£2,316 GBP

$3,105 USD

View

B+

Retailer 22

£2,423 GBP

$3,249 USD

View

B+

Retailer 23

£2,512 GBP

View

B+

Retailer 24

£3,322 GBP

A$6,853 AUD

View

Retailer 25

£3,684 GBP

$4,940 USD

View

Price last confirmed 26 days ago

Most Expensive

Brilliant Earth

21154909A · Nov 2

£4,780 GBP

$6,410 USD

View

25 more retailers have this diamond

Prices start from £578 GBPSave up to £4,202 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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