Marquise|Lab Grown|IGI

5.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG791610337

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791610337

Diamond specifications and retailer prices

From £937 GBP

$1,256 USD

As of October 30, 2026

Save £7,040 GBP (88%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £7,978 GBP at Yadav Diamonds · As of October 30, 2026

View at Yadav Diamonds

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791610337 or 791610337. Listed at 20 retailers as of October 30, 2026, with prices from £937 to £7,978, a £7,040 spread on the same certified stone. Yadav Diamonds lists it at £7,978. 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

5.03

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG791610337

Dimensions17.58 × 8.92 × 5.61 mm

L/W Ratio1.97

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 LG791610337

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: £1,694 GBP|Low: £900 GBP|High: £4,191 GBP|Avg: £2,002 GBP|-0.5%

Retailer 1

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

October 31, 2026

Retailer 14£937 GBP

Retailer 4£1,020 GBP

Retailer 6£1,050 GBP

Retailer 5£1,088 GBP

Retailer 15£1,088 GBP

Retailer 13£1,217 GBP

Retailer 10£1,530 GBP

Retailer 1£1,694 GBP

Retailer 3£2,251 GBP

Retailer 11£2,437 GBP

Retailer 8£2,440 GBP

Retailer 7£2,900 GBP

Retailer 2£3,121 GBP

Retailer 9£3,447 GBP

Retailer 12£4,168 GBP

44 data points across 15 retailers

20 retailers£937 GBP to £7,978 GBP

Cheapest Retailer

£937 GBP

$1,256 USD

Retailer 2

£1,020 GBP

$1,367 USD

View

Retailer 3

£1,050 GBP

$1,407 USD

View

Final sale: no returns

Retailer 4

£1,088 GBP

$1,458 USD

View

Price last confirmed 19 days ago

Retailer 5

£1,088 GBP

$1,458 USD

View

Retailer 6

£1,217 GBP

$1,630 USD

View

Retailer 7

£1,504 GBP

$2,015 USD

View

Retailer 8

£1,530 GBP

$2,050 USD

View

B+

Retailer 9

£1,694 GBP

View

B+

Retailer 10

£2,028 GBP

$2,717 USD

View

B+

Retailer 11

£2,251 GBP

$3,016 USD

View

Retailer 12

£2,437 GBP

A$5,024 AUD

View

Price last confirmed 9 days ago

B+

Retailer 13

£2,440 GBP

ZAR 52,808 ZAR

View

Retailer 14

£2,900 GBP

View

Retailer 15

£3,121 GBP

$4,182 USD

View

B+

Retailer 16

£3,447 GBP

View

Retailer 17

£4,168 GBP

$5,585 USD

View

Retailer 18

£4,257 GBP

$5,703 USD

View

Retailer 19

£6,448 GBP

$8,640 USD

View

Most Expensive

Yadav Diamonds

13017191 · Oct 30

£7,978 GBP

$10,689 USD

View

19 more retailers have this diamond

Prices start from £937 GBPSave up to £7,040 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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5.03ct Marquise

£937 GBP