Marquise|Lab Grown|IGI

5.08ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG839648180

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839648180

Diamond specifications and retailer prices

From £1,659 GBP

$2,226 USD

As of November 2, 2026

Save £4,064 GBP (71%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: £8,093 GBP at Riddles Jewelry · As of November 2, 2026

View at Riddles Jewelry

About this 5.08ct lab-grown marquise diamond

This 5.08ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839648180 or 839648180. Listed at 12 retailers as of November 2, 2026, with a 245% 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

5.08

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839648180

Dimensions18.12 × 9.01 × 5.43 mm

L/W Ratio2.01

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 LG839648180

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: £5,723 GBP|Low: £1,593 GBP|High: £8,972 GBP|Avg: £4,374 GBP|-36.2%

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

Riddles Jewelry

October 30, 2026

Retailer 2£1,616 GBP

Retailer 13£1,659 GBP

Retailer 7£2,019 GBP

Retailer 4£2,258 GBP

Retailer 11£2,271 GBP

Retailer 16£2,420 GBP

Retailer 14£2,668 GBP

Retailer 10£3,183 GBP

Retailer 17£3,301 GBP

Retailer 12£4,031 GBP

Retailer 6£4,090 GBP

Retailer 3£4,671 GBP

Retailer 8£5,662 GBP

Retailer 1£5,723 GBP

Retailer 5£6,410 GBP

Retailer 9£7,871 GBP

Retailer 15£7,988 GBP

Riddles Jewelry£8,093 GBP

15 data points across 18 retailers

12 retailers£1,659 GBP to £5,723 GBP

B+

Cheapest Retailer

£1,659 GBP

$2,226 USD

Retailer 2

£2,019 GBP

$2,709 USD

View

Price last confirmed 30 days ago

B+

Retailer 3

£2,271 GBP

$3,047 USD

View

B+

Retailer 4

£2,668 GBP

$3,580 USD

View

Retailer 5

£3,183 GBP

CA$5,932 CAD

View

Retailer 6

£3,301 GBP

ZAR 71,557 ZAR

View

Price last confirmed 31 days ago

Retailer 7

£4,031 GBP

$5,409 USD

View

Price last confirmed 9 days ago

Retailer 8

£4,671 GBP

View

Price last confirmed 32 days ago

Retailer 9

£5,723 GBP

$7,680 USD

View

Retailer 10

£6,410 GBP

A$13,233 AUD

View

Price last confirmed 32 days ago

Retailer 11

£7,988 GBP

$10,719 USD

View

Price under review

Most Expensive

Riddles Jewelry

1989204023 · Nov 2

£8,093 GBP

$10,860 USD

View

Price under review

11 more retailers have this diamond

Prices start from £1,659 GBPSave up to £4,064 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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B+

5.08ct Marquise

£1,659 GBP