Marquise|Lab Grown|IGI

1.58ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG817610776

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817610776

Diamond specifications and retailer prices

From £219 GBP

$294 USD

As of November 1, 2026

Save £1,547 GBP (88%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £1,766 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817610776 or 817610776. Listed at 19 retailers as of November 1, 2026, with prices from £219 to £1,766, a £1,547 spread on the same certified stone. Brilliant Earth lists it at £1,766. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG817610776

Dimensions12.75 × 5.84 × 3.59 mm

L/W Ratio2.18

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 LG817610776

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: £1,766 GBP|Low: £219 GBP|High: £1,766 GBP|Avg: £631 GBP

Brilliant Earth

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November 2, 2026

Retailer 5£219 GBP

Retailer 18£227 GBP

Retailer 6£328 GBP

Retailer 9£361 GBP

Retailer 17£417 GBP

Retailer 8£451 GBP

Retailer 16£461 GBP

Retailer 19£496 GBP

Retailer 14£503 GBP

Retailer 10£570 GBP

Retailer 13£743 GBP

Retailer 15£780 GBP

Retailer 4£819 GBP

Retailer 11£891 GBP

Retailer 12£956 GBP

Retailer 2£969 GBP

Retailer 7£970 GBP

Retailer 3£1,005 GBP

Brilliant Earth£1,766 GBP

18 data points across 19 retailers

19 retailers£219 GBP to £1,766 GBP

Cheapest Retailer

£219 GBP

$294 USD

Final sale: no returns

Retailer 2

£227 GBP

$304 USD

View

B+

Retailer 3

£328 GBP

$440 USD

View

Retailer 4

£361 GBP

$485 USD

View

Retailer 5

£417 GBP

ZAR 9,042 ZAR

View

Retailer 6

£451 GBP

€576 EUR

View

Retailer 7

£461 GBP

View

Retailer 8

£496 GBP

$666 USD

View

Retailer 9

£503 GBP

$675 USD

View

Retailer 10

£570 GBP

A$1,177 AUD

View

B+

Retailer 11

£743 GBP

$997 USD

View

B+

Retailer 12

£780 GBP

SGD 1,414 SGD

View

B+

Retailer 13

£819 GBP

$1,099 USD

View

B+

Retailer 14

£891 GBP

$1,195 USD

View

Retailer 15

£956 GBP

$1,283 USD

View

Retailer 16

£969 GBP

View

Retailer 17

£970 GBP

A$2,002 AUD

View

B+

Retailer 18

£1,005 GBP

$1,348 USD

View

Most Expensive

Brilliant Earth

20772296A · Nov 2

£1,766 GBP

$2,370 USD

View

18 more retailers have this diamond

Prices start from £219 GBPSave up to £1,547 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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1.58ct Marquise

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