Marquise|Lab Grown|IGI

13.09ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG791607290

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791607290

Diamond specifications and retailer prices

From £1,478 GBP

$1,983 USD

As of November 2, 2026

Save £7,062 GBP (83%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £8,540 GBP at Adiamor · As of November 2, 2026

View at Adiamor

About this 13.09ct lab-grown marquise diamond

This 13.09ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791607290 or 791607290. Listed at 20 retailers as of November 2, 2026, with prices from £1,478 to £8,540, a £7,062 spread on the same certified stone. Adiamor lists it at £8,540. 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

13.09

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.4°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG791607290

Dimensions23.62 × 12.44 × 7.71 mm

L/W Ratio1.90

Girdle conditionFaceted

Culet sizePointed

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 LG791607290

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 2

Current: £8,540 GBP|Low: £1,405 GBP|High: £8,540 GBP|Avg: £3,049 GBP|+0.1%

Adiamor

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

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Retailer 16

Retailer 17

November 2, 2026

Retailer 9£1,478 GBP

Retailer 4£1,608 GBP

Retailer 3£1,715 GBP

Retailer 14£1,841 GBP

Retailer 7£2,139 GBP

Retailer 16£2,357 GBP

Retailer 10£2,359 GBP

Retailer 2£2,593 GBP

Retailer 12£2,654 GBP

Retailer 17£2,684 GBP

Retailer 15£2,895 GBP

Retailer 11£3,177 GBP

Retailer 6£3,259 GBP

Retailer 13£4,251 GBP

Retailer 5£4,619 GBP

Retailer 8£6,001 GBP

Adiamor£8,540 GBP

44 data points across 17 retailers

20 retailers£1,478 GBP to £8,540 GBP

Cheapest Retailer

£1,478 GBP

$1,983 USD

Retailer 2

£1,608 GBP

$2,158 USD

View

Retailer 3

£1,698 GBP

$2,278 USD

View

Price last confirmed 22 days ago

Retailer 4

£1,715 GBP

$2,301 USD

View

Retailer 5

£1,841 GBP

$2,470 USD

View

Retailer 6

£2,022 GBP

HK$21,200 HKD

View

Retailer 7

£2,139 GBP

$2,870 USD

View

Retailer 8

£2,357 GBP

$3,163 USD

View

Retailer 9

£2,359 GBP

View

Retailer 10

£2,593 GBP

$3,480 USD

View

Retailer 11

£2,654 GBP

ZAR 57,542 ZAR

View

B+

Retailer 12

£2,684 GBP

$3,602 USD

View

Retailer 13

£2,895 GBP

€3,700 EUR

View

Retailer 14

£3,177 GBP

A$6,558 AUD

View

Retailer 15

£3,259 GBP

View

B+

Retailer 16

£4,251 GBP

$5,705 USD

View

B+

Retailer 17

£4,514 GBP

$6,057 USD

View

B+

Retailer 18

£4,619 GBP

$6,199 USD

View

Retailer 19

£6,001 GBP

$8,053 USD

View

Most Expensive

Adiamor

D-79843149 · Nov 2

£8,540 GBP

$11,460 USD

View

19 more retailers have this diamond

Prices start from £1,478 GBPSave up to £7,062 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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