Marquise|Lab Grown|IGI

6.10ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG843687683

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843687683

Diamond specifications and retailer prices

From £1,410 GBP

€1,802 EUR

As of October 27, 2026

16 retailers carry this diamond

Most expensive: £3,927 GBP at Rare Carat · As of October 18, 2026

View at Rare Carat

About this 6.1ct lab-grown marquise diamond

This 6.1ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843687683 or 843687683. Listed at 16 retailers as of October 27, 2026. 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

6.10

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843687683

Dimensions18.97 × 9.59 × 5.91 mm

L/W Ratio1.98

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 LG843687683

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 27

Current: £3,927 GBP|Low: £846 GBP|High: £3,927 GBP|Avg: £2,090 GBP

Rare Carat

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

Retailer 15

Retailer 16

October 27, 2026

Retailer 11£846 GBP

Retailer 14£935 GBP

Retailer 9£954 GBP

Retailer 8£1,149 GBP

Retailer 10£1,244 GBP

Retailer 2£1,410 GBP

Retailer 12£1,488 GBP

Retailer 15£1,537 GBP

Retailer 16£1,787 GBP

Retailer 3£1,889 GBP

Retailer 4£2,215 GBP

Retailer 13£2,513 GBP

Retailer 5£2,739 GBP

Retailer 6£2,794 GBP

Retailer 7£3,856 GBP

Rare Carat£3,927 GBP

12 data points across 16 retailers

16 retailers

Retailer 1

£846 GBP

Price last confirmed 11 days ago

Retailer 2

£935 GBP

$1,255 USD

View

Price last confirmed 10 days ago

Retailer 3

£954 GBP

HK$10,000 HKD

View

Price last confirmed 10 days ago

Retailer 4

£1,149 GBP

$1,542 USD

View

Price last confirmed 10 days ago

Retailer 5

£1,244 GBP

View

Price last confirmed 10 days ago

Retailer 6

£1,410 GBP

€1,802 EUR

View

Retailer 7

£1,488 GBP

A$3,071 AUD

View

Price last confirmed 12 days ago

Retailer 8

£1,537 GBP

ZAR 33,328 ZAR

View

Price last confirmed 13 days ago

Retailer 9

£1,787 GBP

$2,398 USD

View

Price last confirmed 10 days ago

Retailer 10

£1,889 GBP

$2,535 USD

View

Price last confirmed 9 days ago

Retailer 11

£2,215 GBP

View

Price last confirmed 9 days ago

Retailer 12

£2,513 GBP

$3,372 USD

View

Price last confirmed 11 days ago

Retailer 13

£2,739 GBP

View

Price last confirmed 12 days ago

Retailer 14

£2,794 GBP

$3,749 USD

View

Price last confirmed 11 days ago

Retailer 15

£3,856 GBP

$5,174 USD

View

Price last confirmed 11 days ago

Most Expensive

Rare Carat

ISA-CAF16908 · Oct 18

£3,927 GBP

$5,270 USD

View

Price last confirmed 15 days ago

15 more retailers have this diamond

Prices start from £1,410 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.

Similar diamonds

6.10ct Marquise

£1,410 GBP