Marquise|Lab Grown|IGI

3.21ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG830672667

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830672667

Diamond specifications and retailer prices

From £726 GBP

$973 USD

As of October 30, 2026

Save £5,722 GBP (89%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £6,448 GBP at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 3.21ct lab-grown marquise diamond

This 3.21ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830672667 or 830672667. Listed at 18 retailers as of October 29, 2026, with prices from £726 to £6,448, a £5,722 spread on the same certified stone. Do Amore Diamonds lists it at £6,448. 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

3.21

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.1°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830672667

Dimensions15.00 × 7.97 × 4.79 mm

L/W Ratio1.88

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 LG830672667

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: Oct 30

Current: £6,448 GBP|Low: £442 GBP|High: £6,448 GBP|Avg: £2,469 GBP|+83.4%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 7

Retailer 8

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Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 16

October 30, 2026

Retailer 6£813 GBP

Retailer 3£843 GBP

Retailer 13£974 GBP

Retailer 5£1,088 GBP

Retailer 7£1,346 GBP

Retailer 9£1,347 GBP

Retailer 14£1,815 GBP

Retailer 12£2,098 GBP

Retailer 10£2,159 GBP

Retailer 15£2,571 GBP

Retailer 16£2,612 GBP

Retailer 8£2,705 GBP

Retailer 11£3,171 GBP

Retailer 4£3,306 GBP

Retailer 2£3,672 GBP

Do Amore Diamonds£6,448 GBP

31 data points across 16 retailers

18 retailers£726 GBP to £6,448 GBP

Cheapest Retailer

£726 GBP

$973 USD

Retailer 2

£813 GBP

$1,089 USD

View

Final sale: no returns

Retailer 3

£843 GBP

$1,129 USD

View

Retailer 4

£843 GBP

$1,129 USD

View

Price last confirmed 14 days ago

Retailer 5

£974 GBP

$1,305 USD

View

Retailer 6

£1,088 GBP

$1,458 USD

View

B+

Retailer 7

£1,346 GBP

$1,804 USD

View

Retailer 8

£1,347 GBP

View

B+

Retailer 9

£1,815 GBP

$2,432 USD

View

Retailer 10

£2,098 GBP

A$4,324 AUD

View

Price last confirmed 10 days ago

B+

Retailer 11

£2,159 GBP

ZAR 46,732 ZAR

View

Retailer 12

£2,571 GBP

View

Retailer 13

£2,612 GBP

$3,500 USD

View

Retailer 14

£2,705 GBP

$3,625 USD

View

Retailer 15

£3,171 GBP

View

Retailer 16

£3,306 GBP

$4,430 USD

View

Retailer 17

£3,672 GBP

$4,920 USD

View

Most Expensive

Do Amore Diamonds

27-0F5F6243E · Oct 29

£6,448 GBP

$8,640 USD

View

17 more retailers have this diamond

Prices start from £726 GBPSave up to £5,722 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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