Marquise|Lab Grown|IGI

4.63ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG685544579

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG685544579

Diamond specifications and retailer prices

From £755 GBP

$1,012 USD

As of October 29, 2026

Save £6,396 GBP (89%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: £7,151 GBP at Yadav Diamonds · As of October 30, 2026

View at Yadav Diamonds

About this 4.63ct lab-grown marquise diamond

This 4.63ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685544579 or 685544579. Listed at 25 retailers as of October 29, 2026, with prices from £755 to £7,151, a £6,396 spread on the same certified stone. Yadav Diamonds lists it at £7,151. 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

4.63

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG685544579

Dimensions17.15 × 8.79 × 5.42 mm

L/W Ratio1.95

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG685544579

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 29

Current: £1,740 GBP|Low: £483 GBP|High: £7,792 GBP|Avg: £2,594 GBP|+35.6%

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

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Yadav Diamonds

October 31, 2026

Retailer 18£755 GBP

Retailer 8£914 GBP

Retailer 17£1,242 GBP

Retailer 15£1,255 GBP

Retailer 6£1,282 GBP

Retailer 4£1,296 GBP

Retailer 3£1,576 GBP

Retailer 1£1,740 GBP

Retailer 19£1,838 GBP

Retailer 5£2,083 GBP

Retailer 2£2,147 GBP

Retailer 9£2,288 GBP

Retailer 14£2,389 GBP

Retailer 10£2,425 GBP

Retailer 16£2,549 GBP

Retailer 20£2,945 GBP

Retailer 13£3,037 GBP

Retailer 21£3,641 GBP

Retailer 11£4,318 GBP

Retailer 12£4,859 GBP

Retailer 7£5,993 GBP

Yadav Diamonds£7,151 GBP

16 data points across 22 retailers

25 retailers£755 GBP to £7,151 GBP

Cheapest Retailer

£755 GBP

$1,012 USD

Final sale: no returns

Retailer 2

£914 GBP

$1,225 USD

View

Retailer 3

£1,242 GBP

View

Retailer 4

£1,255 GBP

$1,682 USD

View

Retailer 5

£1,282 GBP

$1,718 USD

View

Retailer 6

£1,296 GBP

€1,654 EUR

View

Price last confirmed 7 days ago

B+

Retailer 7

£1,576 GBP

A$3,248 AUD

View

B+

Retailer 8

£1,740 GBP

$2,332 USD

View

B+

Retailer 9

£1,838 GBP

ZAR 39,792 ZAR

View

Retailer 10

£2,083 GBP

$2,791 USD

View

Price last confirmed 9 days ago

B+

Retailer 11

£2,147 GBP

CA$3,996 CAD

View

B+

Retailer 12

£2,288 GBP

$3,065 USD

View

B+

Retailer 13

£2,389 GBP

View

B+

Retailer 14

£2,425 GBP

$3,249 USD

View

B+

Retailer 15

£2,549 GBP

View

Retailer 16

£2,834 GBP

A$5,841 AUD

View

Price last confirmed 121 days ago

B+

Retailer 17

£2,945 GBP

View

Retailer 18

£3,037 GBP

$4,070 USD

View

Retailer 19

£3,074 GBP

$4,119 USD

View

Retailer 20

£3,641 GBP

$4,878 USD

View

Retailer 21

£4,318 GBP

$5,786 USD

View

Retailer 22

£4,859 GBP

$6,510 USD

View

Retailer 23

£5,254 GBP

$7,040 USD

View

Retailer 24

£5,993 GBP

$8,030 USD

View

Most Expensive

Yadav Diamonds

13355309 · Oct 30

£7,151 GBP

$9,582 USD

View

24 more retailers have this diamond

Prices start from £755 GBPSave up to £6,396 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.

Similar diamonds

4.63ct Marquise

£755 GBP