Marquise|Lab Grown|IGI

5.01ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG829619371

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG829619371

Diamond specifications and retailer prices

From £529 GBP

$709 USD

As of October 30, 2026

Save £3,561 GBP (87%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £4,090 GBP at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 5.01ct lab-grown marquise diamond

This 5.01ct lab-grown marquise 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 LG829619371 or 829619371. Listed at 23 retailers as of October 26, 2026, with prices from £529 to £4,090, a £3,561 spread on the same certified stone. Brilliant Earth lists it at £4,090. 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 angle33.4°

Pavilion angle39.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG829619371

Dimensions18.06 × 8.89 × 5.38 mm

L/W Ratio2.03

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 LG829619371

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: Oct 30

Current: £4,090 GBP|Low: £508 GBP|High: £4,112 GBP|Avg: £1,471 GBP|-0.5%

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

Retailer 15

November 1, 2026

Retailer 6£529 GBP

Retailer 7£613 GBP

Retailer 2£675 GBP

Retailer 14£716 GBP

Retailer 4£746 GBP

Retailer 5£879 GBP

Retailer 10£976 GBP

Retailer 8£983 GBP

Retailer 9£1,243 GBP

Retailer 12£1,246 GBP

Retailer 3£1,381 GBP

Retailer 13£1,987 GBP

Retailer 11£2,422 GBP

Retailer 15£2,620 GBP

Brilliant Earth£4,090 GBP

31 data points across 15 retailers

23 retailers£529 GBP to £4,090 GBP

Cheapest Retailer

£529 GBP

$709 USD

Retailer 2

£575 GBP

$771 USD

View

Retailer 3

£613 GBP

$822 USD

View

Price last confirmed 15 days ago

Retailer 4

£613 GBP

$822 USD

View

Retailer 5

£675 GBP

View

Retailer 6

£716 GBP

HK$7,500 HKD

View

Retailer 7

£746 GBP

$1,000 USD

View

B+

Retailer 8

£879 GBP

$1,178 USD

View

Retailer 9

£897 GBP

$1,202 USD

View

Retailer 10

£976 GBP

€1,246 EUR

View

Retailer 11

£983 GBP

View

Retailer 12

£1,243 GBP

A$2,563 AUD

View

Retailer 13

£1,246 GBP

ZAR 26,977 ZAR

View

B+

Retailer 14

£1,302 GBP

$1,745 USD

View

B+

Retailer 15

£1,381 GBP

$1,850 USD

View

B+

Retailer 16

£1,725 GBP

$2,311 USD

View

B+

Retailer 17

£1,911 GBP

View

B+

Retailer 18

£1,987 GBP

$2,663 USD

View

B+

Retailer 19

£2,066 GBP

SGD 3,741 SGD

View

Retailer 20

£2,115 GBP

$2,834 USD

View

Retailer 21

£2,422 GBP

View

Retailer 22

£2,620 GBP

$3,510 USD

View

Most Expensive

Brilliant Earth

21150016A · Oct 26

£4,090 GBP

$5,480 USD

View

22 more retailers have this diamond

Prices start from £529 GBPSave up to £3,561 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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