Marquise|Lab Grown|IGI

3.82ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG835665887

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835665887

Diamond specifications and retailer prices

From £397 GBP

$533 USD

As of October 30, 2026

Save £2,032 GBP (84%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £2,429 GBP at Rare Carat · As of October 28, 2026

View at Rare Carat

About this 3.82ct lab-grown marquise diamond

This 3.82ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835665887 or 835665887. Listed at 15 retailers as of October 28, 2026, with prices from £397 to £2,429, a £2,032 spread on the same certified stone. Rare Carat lists it at £2,429. 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

3.82

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle41.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG835665887

Dimensions15.78 × 8.43 × 5.21 mm

L/W Ratio1.87

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 LG835665887

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: £2,429 GBP|Low: £386 GBP|High: £2,474 GBP|Avg: £1,380 GBP|-1.8%

Rare Carat

Retailer 2

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Retailer 6

Retailer 7

Retailer 8

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Retailer 14

October 30, 2026

Retailer 14£397 GBP

Retailer 9£444 GBP

Retailer 5£553 GBP

Retailer 8£745 GBP

Retailer 4£779 GBP

Retailer 2£1,039 GBP

Retailer 11£1,270 GBP

Retailer 10£1,271 GBP

Retailer 3£1,294 GBP

Retailer 12£1,714 GBP

Retailer 6£1,937 GBP

Retailer 7£2,057 GBP

Retailer 13£2,235 GBP

Rare Carat£2,429 GBP

31 data points across 14 retailers

15 retailers£397 GBP to £2,429 GBP

Cheapest Retailer

£397 GBP

$533 USD

Retailer 2

£444 GBP

$596 USD

View

Retailer 3

£553 GBP

View

Price last confirmed 18 days ago

Retailer 4

£745 GBP

€952 EUR

View

Price last confirmed 8 days ago

Retailer 5

£779 GBP

$1,046 USD

View

Retailer 6

£1,039 GBP

A$2,146 AUD

View

Retailer 7

£1,270 GBP

$1,704 USD

View

B+

Retailer 8

£1,271 GBP

$1,705 USD

View

Retailer 9

£1,294 GBP

$1,737 USD

View

B+

Retailer 10

£1,535 GBP

$2,060 USD

View

B+

Retailer 11

£1,714 GBP

$2,300 USD

View

Retailer 12

£1,937 GBP

SGD 3,513 SGD

View

Price last confirmed 20 days ago

B+

Retailer 13

£2,057 GBP

View

B+

Retailer 14

£2,235 GBP

$2,999 USD

View

Most Expensive

Rare Carat

LGMQ30-147489 · Oct 28

£2,429 GBP

$3,260 USD

View

14 more retailers have this diamond

Prices start from £397 GBPSave up to £2,032 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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3.82ct Marquise

£397 GBP