Marquise|Lab Grown|IGI

3.61ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG810642991

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810642991

Diamond specifications and retailer prices

From £537 GBP

$720 USD

As of November 1, 2026

Save £3,845 GBP (88%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £4,382 GBP at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 3.61ct lab-grown marquise diamond

This 3.61ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810642991 or 810642991. Listed at 13 retailers as of November 1, 2026, with prices from £537 to £4,382, a £3,845 spread on the same certified stone. Do Amore Diamonds lists it at £4,382. 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

3.61

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG810642991

Dimensions16.12 × 8.03 × 4.93 mm

L/W Ratio2.01

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 LG810642991

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: £4,382 GBP|Low: £474 GBP|High: £4,382 GBP|Avg: £1,782 GBP

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

November 1, 2026

Retailer 6£493 GBP

Retailer 8£873 GBP

Retailer 3£876 GBP

Retailer 7£934 GBP

Retailer 5£1,462 GBP

Retailer 9£1,875 GBP

Retailer 4£2,172 GBP

Retailer 2£2,481 GBP

Do Amore Diamonds£4,382 GBP

13 data points across 9 retailers

13 retailers£537 GBP to £4,382 GBP

Retailer 1

£493 GBP

$662 USD

Price last confirmed 26 days ago

Retailer 2

£537 GBP

$720 USD

View

Retailer 3

£537 GBP

$720 USD

View

Price last confirmed 35 days ago

Retailer 4

£873 GBP

$1,172 USD

View

Retailer 5

£876 GBP

$1,175 USD

View

Retailer 6

£934 GBP

$1,253 USD

View

B+

Retailer 7

£1,462 GBP

$1,962 USD

View

Retailer 8

£1,777 GBP

$2,384 USD

View

Price last confirmed 33 days ago

B+

Retailer 9

£1,777 GBP

$2,384 USD

View

Retailer 10

£2,172 GBP

$2,915 USD

View

Retailer 11

£2,481 GBP

View

Retailer 12

£4,181 GBP

$5,610 USD

View

Most Expensive

Do Amore Diamonds

27-3BBFD265A · Nov 2

£4,382 GBP

$5,880 USD

View

12 more retailers have this diamond

Prices start from £537 GBPSave up to £3,845 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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3.61ct Marquise

£537 GBP