Marquise|Lab Grown|IGI

5.02ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG841637660

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841637660

Diamond specifications and retailer prices

From £626 GBP

$839 USD

As of October 30, 2026

Save £2,099 GBP (77%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £3,609 GBP at Rare Carat · As of October 18, 2026

View at Rare Carat

About this 5.02ct lab-grown marquise diamond

This 5.02ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841637660 or 841637660. Listed at 22 retailers as of October 27, 2026, with a 335% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.02

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle36.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG841637660

Dimensions18.37 × 8.76 × 5.15 mm

L/W Ratio2.10

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 LG841637660

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: £3,609 GBP|Low: £626 GBP|High: £3,627 GBP|Avg: £1,501 GBP|-0.5%

Rare Carat

Retailer 2

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October 31, 2026

Retailer 8£626 GBP

Retailer 4£681 GBP

Retailer 9£700 GBP

Retailer 7£726 GBP

Retailer 11£726 GBP

Retailer 17£789 GBP

Retailer 19£858 GBP

Retailer 14£1,004 GBP

Retailer 22£1,039 GBP

Retailer 2£1,116 GBP

Retailer 21£1,212 GBP

Retailer 13£1,472 GBP

Retailer 18£1,475 GBP

Retailer 16£1,525 GBP

Retailer 12£1,723 GBP

Retailer 20£2,002 GBP

Retailer 10£2,041 GBP

Retailer 5£2,272 GBP

Retailer 6£2,300 GBP

Retailer 15£2,516 GBP

Retailer 3£2,725 GBP

Rare Carat£3,609 GBP

29 data points across 22 retailers

22 retailers£626 GBP to £2,725 GBP

Cheapest Retailer

£626 GBP

$839 USD

Retailer 2

£681 GBP

$913 USD

View

Retailer 3

£700 GBP

$938 USD

View

Final sale: no returns

Retailer 4

£726 GBP

$973 USD

View

Price last confirmed 14 days ago

Retailer 5

£726 GBP

$973 USD

View

Retailer 6

£789 GBP

View

Retailer 7

£858 GBP

$1,150 USD

View

Retailer 8

£1,004 GBP

$1,345 USD

View

B+

Retailer 9

£1,039 GBP

$1,392 USD

View

Retailer 10

£1,116 GBP

View

Retailer 11

£1,212 GBP

€1,546 EUR

View

B+

Retailer 12

£1,472 GBP

A$3,034 AUD

View

Retailer 13

£1,475 GBP

ZAR 31,933 ZAR

View

Retailer 14

£1,525 GBP

$2,044 USD

View

B+

Retailer 15

£1,723 GBP

$2,308 USD

View

B+

Retailer 16

£2,002 GBP

View

B+

Retailer 17

£2,041 GBP

$2,735 USD

View

B+

Retailer 18

£2,272 GBP

$3,044 USD

View

B+

Retailer 19

£2,300 GBP

$3,082 USD

View

Retailer 20

£2,516 GBP

$3,371 USD

View

Retailer 21

£2,725 GBP

View

Most Expensive

Rare Carat

DP-07-100_l_841637660 · Oct 18

£3,609 GBP

$4,835 USD

View

Price last confirmed 13 days ago

21 more retailers have this diamond

Prices start from £626 GBPSave up to £2,099 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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