Marquise|Lab Grown|IGI

11.60ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG840619230

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840619230

Diamond specifications and retailer prices

From £1,118 GBP

As of November 2, 2026

Save £7,832 GBP (88%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £8,950 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 11.6ct lab-grown marquise diamond

This 11.6ct 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 LG840619230 or 840619230. Listed at 17 retailers as of November 2, 2026, with prices from £1,118 to £8,950, a £7,832 spread on the same certified stone. Brilliant Earth lists it at £8,950. 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

11.60

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840619230

Dimensions24.23 × 11.80 × 7.28 mm

L/W Ratio2.05

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 LG840619230

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: £2,207 GBP|Low: £1,117 GBP|High: £6,740 GBP|Avg: £3,250 GBP|-10.3%

Retailer 1

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

November 2, 2026

Retailer 9£1,118 GBP

Retailer 4£1,344 GBP

Retailer 16£1,516 GBP

Retailer 10£1,972 GBP

Retailer 12£2,154 GBP

Retailer 15£2,189 GBP

Retailer 1£2,207 GBP

Retailer 13£2,288 GBP

Retailer 11£2,578 GBP

Retailer 2£3,362 GBP

Retailer 6£3,565 GBP

Retailer 5£4,050 GBP

Retailer 7£4,633 GBP

Retailer 8£4,887 GBP

Retailer 3£6,724 GBP

Retailer 14£6,740 GBP

14 data points across 16 retailers

17 retailers£1,118 GBP to £8,950 GBP

Cheapest Retailer

£1,118 GBP

Retailer 2

£1,344 GBP

$1,803 USD

View

Final sale: no returns

Retailer 3

£1,516 GBP

$2,035 USD

View

Retailer 4

£1,972 GBP

View

Retailer 5

£2,154 GBP

ZAR 46,701 ZAR

View

B+

Retailer 6

£2,189 GBP

$2,937 USD

View

Retailer 7

£2,207 GBP

$2,961 USD

View

Retailer 8

£2,288 GBP

€2,924 EUR

View

Retailer 9

£2,578 GBP

A$5,323 AUD

View

B+

Retailer 10

£3,362 GBP

View

B+

Retailer 11

£3,565 GBP

$4,784 USD

View

B+

Retailer 12

£4,050 GBP

$5,435 USD

View

B+

Retailer 13

£4,633 GBP

SGD 8,402 SGD

View

Retailer 14

£4,887 GBP

$6,558 USD

View

Retailer 15

£6,724 GBP

$9,023 USD

View

Retailer 16

£6,740 GBP

$9,045 USD

View

Most Expensive

Brilliant Earth

22209291A · Nov 2

£8,950 GBP

$12,010 USD

View

16 more retailers have this diamond

Prices start from £1,118 GBPSave up to £7,832 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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11.60ct Marquise

£1,118 GBP