Marquise|Lab Grown|IGI

3.86ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG809602224

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809602224

Diamond specifications and retailer prices

From £436 GBP

$584 USD

As of November 1, 2026

Save £3,020 GBP (87%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: £3,456 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 3.86ct lab-grown marquise diamond

This 3.86ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809602224 or 809602224. Listed at 12 retailers as of October 31, 2026, with prices from £436 to £3,456, a £3,020 spread on the same certified stone. Do Amore Diamonds lists it at £3,456. 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

3.86

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG809602224

Dimensions16.70 × 8.08 × 5.06 mm

L/W Ratio2.07

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 LG809602224

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Nov 1

Current: £3,456 GBP|Low: £522 GBP|High: £3,456 GBP|Avg: £1,475 GBP

Do Amore Diamonds

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

November 1, 2026

Retailer 8£522 GBP

Retailer 13£628 GBP

Retailer 10£640 GBP

Retailer 11£775 GBP

Retailer 14£789 GBP

Retailer 12£909 GBP

Retailer 9£1,246 GBP

Retailer 4£1,554 GBP

Retailer 5£1,932 GBP

Retailer 7£1,980 GBP

Retailer 2£2,313 GBP

Retailer 6£2,393 GBP

Retailer 3£2,844 GBP

Do Amore Diamonds£3,456 GBP

13 data points across 14 retailers

12 retailers£436 GBP to £3,456 GBP

Retailer 1

£436 GBP

$584 USD

Price last confirmed 8 days ago

Retailer 2

£436 GBP

$584 USD

View

Retailer 3

£522 GBP

$700 USD

View

Retailer 4

£628 GBP

$841 USD

View

B+

Retailer 5

£640 GBP

$857 USD

View

Retailer 6

£775 GBP

€989 EUR

View

Price last confirmed 7 days ago

Retailer 7

£909 GBP

$1,218 USD

View

B+

Retailer 8

£1,246 GBP

$1,669 USD

View

Retailer 9

£1,402 GBP

$1,878 USD

View

Price last confirmed 7 days ago

B+

Retailer 10

£1,980 GBP

A$4,081 AUD

View

Retailer 11

£2,313 GBP

View

Most Expensive

Do Amore Diamonds

27-60E5DB8B3 · Oct 31

£3,456 GBP

$4,630 USD

View

11 more retailers have this diamond

Prices start from £436 GBPSave up to £3,020 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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3.86ct Marquise

£436 GBP