Marquise|Lab Grown|IGI

4.58ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG821630569

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821630569

Diamond specifications and retailer prices

From £523 GBP

As of October 27, 2026

Save £3,554 GBP (87%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £4,076 GBP at Rare Carat · As of October 28, 2026

View at Rare Carat

About this 4.58ct lab-grown marquise diamond

This 4.58ct 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 LG821630569 or 821630569. Listed at 26 retailers as of October 27, 2026, with prices from £523 to £4,076, a £3,554 spread on the same certified stone. Rare Carat lists it at £4,076. 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

4.58

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG821630569

Dimensions17.10 × 8.93 × 5.34 mm

L/W Ratio1.91

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 LG821630569

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 27

Current: £4,076 GBP|Low: £521 GBP|High: £4,330 GBP|Avg: £1,545 GBP

Rare Carat

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October 31, 2026

Retailer 12£521 GBP

Retailer 3£523 GBP

Retailer 5£566 GBP

Retailer 8£582 GBP

Retailer 19£604 GBP

Retailer 23£687 GBP

Retailer 6£734 GBP

Retailer 11£875 GBP

Retailer 27£935 GBP

Retailer 4£962 GBP

Retailer 14£981 GBP

Retailer 10£1,271 GBP

Retailer 7£1,301 GBP

Retailer 13£1,326 GBP

Retailer 26£1,399 GBP

Retailer 21£1,523 GBP

Retailer 9£1,698 GBP

Retailer 18£1,874 GBP

Retailer 16£1,979 GBP

Retailer 24£1,993 GBP

Retailer 20£2,080 GBP

Retailer 17£2,082 GBP

Retailer 15£2,384 GBP

Retailer 2£2,659 GBP

Retailer 25£2,809 GBP

Retailer 22£3,942 GBP

Rare Carat£4,076 GBP

23 data points across 27 retailers

26 retailers£523 GBP to £4,076 GBP

Retailer 1

£521 GBP

$699 USD

Price last confirmed 10 days ago

Retailer 2

£523 GBP

View

Retailer 3

£566 GBP

$760 USD

View

Retailer 4

£604 GBP

$810 USD

View

Retailer 5

£687 GBP

HK$7,200 HKD

View

Retailer 6

£734 GBP

$985 USD

View

Retailer 7

£875 GBP

$1,174 USD

View

Retailer 8

£935 GBP

€1,195 EUR

View

Retailer 9

£962 GBP

View

B+

Retailer 10

£981 GBP

$1,317 USD

View

Retailer 11

£1,271 GBP

ZAR 27,556 ZAR

View

Price last confirmed 14 days ago

Retailer 12

£1,301 GBP

A$2,686 AUD

View

Price last confirmed 12 days ago

Retailer 13

£1,326 GBP

$1,779 USD

View

Retailer 14

£1,399 GBP

A$2,888 AUD

View

Retailer 15

£1,523 GBP

$2,044 USD

View

B+

Retailer 16

£1,698 GBP

$2,278 USD

View

B+

Retailer 17

£1,874 GBP

View

B+

Retailer 18

£1,979 GBP

$2,655 USD

View

B+

Retailer 19

£1,993 GBP

SGD 3,615 SGD

View

B+

Retailer 20

£2,080 GBP

$2,791 USD

View

B+

Retailer 21

£2,082 GBP

$2,794 USD

View

Retailer 22

£2,384 GBP

View

Price last confirmed 12 days ago

B+

Retailer 23

£2,659 GBP

A$5,489 AUD

View

B+

Retailer 24

£2,809 GBP

$3,770 USD

View

Retailer 25

£3,942 GBP

$5,290 USD

View

Most Expensive

Rare Carat

158350-A · Oct 28

£4,076 GBP

$5,470 USD

View

25 more retailers have this diamond

Prices start from £523 GBPSave up to £3,554 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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