Marquise|Lab Grown|IGI

5.07ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG841645188

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841645188

Diamond specifications and retailer prices

From £449 GBP

$602 USD

As of November 2, 2026

Save £2,066 GBP (82%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £2,515 GBP at Rare Carat · As of October 28, 2026

View at Rare Carat

About this 5.07ct lab-grown marquise diamond

This 5.07ct 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 LG841645188 or 841645188. Listed at 18 retailers as of October 28, 2026, with prices from £449 to £2,515, a £2,066 spread on the same certified stone. Rare Carat lists it at £2,515. 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

5.07

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.1°

Pavilion angle39.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG841645188

Dimensions17.69 × 9.07 × 5.60 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG841645188

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: Nov 2

Current: £2,515 GBP|Low: £449 GBP|High: £2,675 GBP|Avg: £1,266 GBP

Rare Carat

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November 1, 2026

Retailer 14£449 GBP

Retailer 6£557 GBP

Retailer 10£574 GBP

Retailer 7£578 GBP

Retailer 16£621 GBP

Retailer 13£746 GBP

Retailer 9£854 GBP

Retailer 15£1,056 GBP

Retailer 8£1,099 GBP

Retailer 11£1,182 GBP

Retailer 12£1,214 GBP

Retailer 5£1,626 GBP

Retailer 17£1,793 GBP

Retailer 4£1,802 GBP

Retailer 2£2,419 GBP

Retailer 3£2,508 GBP

Rare Carat£2,515 GBP

30 data points across 17 retailers

18 retailers£449 GBP to £2,515 GBP

Cheapest Retailer

£449 GBP

$602 USD

Retailer 2

£557 GBP

$746 USD

View

Price last confirmed 16 days ago

Retailer 3

£557 GBP

$746 USD

View

Retailer 4

£574 GBP

View

Retailer 5

£578 GBP

$775 USD

View

Retailer 6

£621 GBP

HK$6,500 HKD

View

B+

Retailer 7

£746 GBP

$1,000 USD

View

Retailer 8

£854 GBP

€1,090 EUR

View

Retailer 9

£1,056 GBP

A$2,176 AUD

View

Retailer 10

£1,099 GBP

ZAR 23,791 ZAR

View

Retailer 11

£1,182 GBP

$1,584 USD

View

Retailer 12

£1,214 GBP

$1,626 USD

View

B+

Retailer 13

£1,626 GBP

View

B+

Retailer 14

£1,793 GBP

SGD 3,246 SGD

View

B+

Retailer 15

£1,802 GBP

$2,414 USD

View

Retailer 16

£2,419 GBP

View

Retailer 17

£2,508 GBP

$3,360 USD

View

Most Expensive

Rare Carat

AJ-00060997 · Oct 28

£2,515 GBP

$3,370 USD

View

17 more retailers have this diamond

Prices start from £449 GBPSave up to £2,066 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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5.07ct Marquise

£449 GBP