Marquise|Lab Grown|IGI

5.06ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG841634083

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841634083

Diamond specifications and retailer prices

From £449 GBP

$601 USD

As of October 30, 2026

Save £2,063 GBP (82%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £2,511 GBP at Rare Carat · As of October 28, 2026

View at Rare Carat

About this 5.06ct lab-grown marquise diamond

This 5.06ct 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 LG841634083 or 841634083. Listed at 18 retailers as of October 28, 2026, with prices from £449 to £2,511, a £2,063 spread on the same certified stone. Rare Carat lists it at £2,511. 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

5.06

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG841634083

Dimensions18.20 × 9.00 × 5.43 mm

L/W Ratio2.02

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 LG841634083

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: £2,511 GBP|Low: £449 GBP|High: £2,670 GBP|Avg: £1,232 GBP

Rare Carat

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November 1, 2026

Retailer 15£449 GBP

Retailer 6£556 GBP

Retailer 10£556 GBP

Retailer 11£573 GBP

Retailer 7£578 GBP

Retailer 17£621 GBP

Retailer 14£746 GBP

Retailer 9£853 GBP

Retailer 16£1,054 GBP

Retailer 8£1,097 GBP

Retailer 12£1,180 GBP

Retailer 13£1,209 GBP

Retailer 5£1,615 GBP

Retailer 18£1,788 GBP

Retailer 4£1,798 GBP

Retailer 2£2,414 GBP

Retailer 3£2,503 GBP

Rare Carat£2,511 GBP

30 data points across 18 retailers

18 retailers£449 GBP to £2,511 GBP

Cheapest Retailer

£449 GBP

$601 USD

Retailer 2

£556 GBP

$745 USD

View

Price last confirmed 16 days ago

Retailer 3

£556 GBP

$745 USD

View

Retailer 4

£573 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

£853 GBP

€1,089 EUR

View

Retailer 9

£1,054 GBP

A$2,172 AUD

View

Retailer 10

£1,097 GBP

ZAR 23,747 ZAR

View

Retailer 11

£1,180 GBP

$1,581 USD

View

Retailer 12

£1,209 GBP

$1,620 USD

View

B+

Retailer 13

£1,615 GBP

View

B+

Retailer 14

£1,788 GBP

SGD 3,238 SGD

View

B+

Retailer 15

£1,798 GBP

$2,409 USD

View

Retailer 16

£2,414 GBP

View

Retailer 17

£2,503 GBP

$3,354 USD

View

Most Expensive

Rare Carat

AJ-00061100 · Oct 28

£2,511 GBP

$3,365 USD

View

17 more retailers have this diamond

Prices start from £449 GBPSave up to £2,063 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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5.06ct Marquise

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