Marquise|Lab Grown|IGI

2.79ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG835604364

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835604364

Diamond specifications and retailer prices

From £1,254 GBP

$1,683 USD

As of November 1, 2026

Save £3,232 GBP (72%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £4,486 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 2.79ct lab-grown marquise diamond

This 2.79ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835604364 or 835604364. Listed at 18 retailers as of November 1, 2026, with prices from £1,254 to £4,486, a £3,232 spread on the same certified stone. Brilliant Earth lists it at £4,486. 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

2.79

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG835604364

Dimensions15.03 × 7.18 × 4.56 mm

L/W Ratio2.09

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 LG835604364

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 1

Current: £4,486 GBP|Low: £1,198 GBP|High: £6,431 GBP|Avg: £2,795 GBP|-30.2%

Brilliant Earth

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

Retailer 17

Retailer 18

November 2, 2026

Retailer 6£1,198 GBP

Retailer 17£1,254 GBP

Retailer 3£1,326 GBP

Retailer 18£1,362 GBP

Retailer 11£1,691 GBP

Retailer 10£1,714 GBP

Retailer 15£1,916 GBP

Retailer 7£1,967 GBP

Retailer 2£2,022 GBP

Retailer 13£2,845 GBP

Retailer 4£2,896 GBP

Retailer 14£3,092 GBP

Retailer 16£3,230 GBP

Retailer 12£3,422 GBP

Retailer 5£3,660 GBP

Retailer 9£4,214 GBP

Retailer 8£4,358 GBP

Brilliant Earth£4,486 GBP

36 data points across 18 retailers

18 retailers£1,254 GBP to £4,486 GBP

Retailer 1

£1,198 GBP

$1,608 USD

Price last confirmed 20 days ago

Retailer 2

£1,254 GBP

$1,683 USD

View

Final sale: no returns

Retailer 3

£1,326 GBP

$1,780 USD

View

Retailer 4

£1,362 GBP

View

Price last confirmed 16 days ago

Retailer 5

£1,691 GBP

View

Retailer 6

£1,714 GBP

$2,300 USD

View

Retailer 7

£1,916 GBP

€2,449 EUR

View

Retailer 8

£1,967 GBP

$2,640 USD

View

Retailer 9

£2,022 GBP

$2,713 USD

View

B+

Retailer 10

£2,845 GBP

A$5,873 AUD

View

B+

Retailer 11

£2,896 GBP

View

B+

Retailer 12

£3,092 GBP

ZAR 67,030 ZAR

View

B+

Retailer 13

£3,230 GBP

$4,334 USD

View

B+

Retailer 14

£3,422 GBP

View

Retailer 15

£3,660 GBP

A$7,557 AUD

View

Price last confirmed 24 days ago

Retailer 16

£4,214 GBP

$5,655 USD

View

Retailer 17

£4,358 GBP

$5,848 USD

View

Most Expensive

Brilliant Earth

21805956A · Nov 2

£4,486 GBP

$6,020 USD

View

17 more retailers have this diamond

Prices start from £1,254 GBPSave up to £3,232 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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