Marquise|Lab Grown|IGI

5.08ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG841677307

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841677307

Diamond specifications and retailer prices

From £450 GBP

$603 USD

As of October 30, 2026

Save £2,602 GBP (85%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £3,052 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 5.08ct lab-grown marquise diamond

This 5.08ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841677307 or 841677307. Listed at 20 retailers as of October 30, 2026, with prices from £450 to £3,052, a £2,602 spread on the same certified stone. Brilliant Earth lists it at £3,052. 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

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG841677307

Dimensions18.04 × 8.85 × 5.51 mm

L/W Ratio2.04

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG841677307

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: £3,045 GBP|Low: £450 GBP|High: £3,150 GBP|Avg: £1,333 GBP|-3.3%

Brilliant Earth

Retailer 2

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Retailer 18

November 1, 2026

Retailer 14£450 GBP

Retailer 5£558 GBP

Retailer 2£575 GBP

Retailer 6£582 GBP

Retailer 16£621 GBP

Retailer 13£748 GBP

Retailer 9£856 GBP

Retailer 15£1,058 GBP

Retailer 7£1,101 GBP

Retailer 11£1,185 GBP

Retailer 12£1,218 GBP

Retailer 4£1,626 GBP

Retailer 17£1,797 GBP

Retailer 3£1,805 GBP

Retailer 10£2,286 GBP

Retailer 18£2,513 GBP

Retailer 8£2,519 GBP

Brilliant Earth£3,045 GBP

30 data points across 18 retailers

20 retailers£450 GBP to £3,052 GBP

Cheapest Retailer

£450 GBP

$603 USD

Retailer 2

£558 GBP

$748 USD

View

Price last confirmed 16 days ago

Retailer 3

£558 GBP

$748 USD

View

Retailer 4

£575 GBP

View

Retailer 5

£582 GBP

$780 USD

View

Retailer 6

£621 GBP

HK$6,500 HKD

View

B+

Retailer 7

£748 GBP

$1,002 USD

View

Retailer 8

£856 GBP

€1,092 EUR

View

Retailer 9

£1,058 GBP

A$2,181 AUD

View

Retailer 10

£1,101 GBP

ZAR 23,836 ZAR

View

Retailer 11

£1,185 GBP

$1,588 USD

View

Retailer 12

£1,218 GBP

$1,632 USD

View

B+

Retailer 13

£1,626 GBP

View

B+

Retailer 14

£1,797 GBP

SGD 3,254 SGD

View

B+

Retailer 15

£1,805 GBP

$2,418 USD

View

B+

Retailer 16

£2,286 GBP

View

Retailer 17

£2,513 GBP

$3,367 USD

View

Retailer 18

£2,519 GBP

$3,375 USD

View

Retailer 19

£3,045 GBP

$4,080 USD

View

Most Expensive

Brilliant Earth

21805164A · Oct 31

£3,052 GBP

$4,090 USD

View

19 more retailers have this diamond

Prices start from £450 GBPSave up to £2,602 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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