Marquise|Lab Grown|IGI

4.05ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG830634780

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830634780

Diamond specifications and retailer prices

From £1,362 GBP

$1,825 USD

As of October 30, 2026

Save £8,004 GBP (85%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £9,366 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.05ct lab-grown marquise diamond

This 4.05ct 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 LG830634780 or 830634780. Listed at 26 retailers as of October 30, 2026, with prices from £1,362 to £9,366, a £8,004 spread on the same certified stone. Do Amore Diamonds lists it at £9,366. 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

4.05

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.1°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830634780

Dimensions15.89 × 8.34 × 5.20 mm

L/W Ratio1.91

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 LG830634780

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: £9,366 GBP|Low: £1,308 GBP|High: £9,366 GBP|Avg: £3,632 GBP

Do Amore Diamonds

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

Retailer 17

Retailer 18

Retailer 19

Retailer 20

October 31, 2026

Retailer 6£1,308 GBP

Retailer 8£1,487 GBP

Retailer 12£1,525 GBP

Retailer 3£1,580 GBP

Retailer 5£1,580 GBP

Retailer 13£1,613 GBP

Retailer 19£1,705 GBP

Retailer 2£2,399 GBP

Retailer 18£2,658 GBP

Retailer 11£3,310 GBP

Retailer 14£3,712 GBP

Retailer 16£3,742 GBP

Retailer 4£4,018 GBP

Retailer 17£4,109 GBP

Retailer 7£4,256 GBP

Retailer 9£4,486 GBP

Retailer 15£5,007 GBP

Retailer 10£6,102 GBP

Retailer 20£7,769 GBP

Do Amore Diamonds£9,366 GBP

36 data points across 20 retailers

26 retailers£1,362 GBP to £9,366 GBP

Retailer 1

£1,308 GBP

$1,752 USD

Price last confirmed 29 days ago

Retailer 2

£1,362 GBP

$1,825 USD

View

Retailer 3

£1,481 GBP

$1,985 USD

View

Price last confirmed 32 days ago

Retailer 4

£1,487 GBP

$1,992 USD

View

Retailer 5

£1,525 GBP

$2,043 USD

View

Final sale: no returns

Retailer 6

£1,580 GBP

$2,117 USD

View

Price last confirmed 28 days ago

Retailer 7

£1,580 GBP

$2,117 USD

View

Price last confirmed 18 days ago

Retailer 8

£1,580 GBP

$2,117 USD

View

Retailer 9

£1,613 GBP

View

Retailer 10

£1,705 GBP

$2,285 USD

View

B+

Retailer 11

£2,220 GBP

$2,974 USD

View

Retailer 12

£2,397 GBP

$3,212 USD

View

Price last confirmed 30 days ago

B+

Retailer 13

£2,397 GBP

$3,212 USD

View

B+

Retailer 14

£2,399 GBP

View

B+

Retailer 15

£2,658 GBP

$3,561 USD

View

Retailer 16

£3,310 GBP

View

B+

Retailer 17

£3,712 GBP

ZAR 80,350 ZAR

View

Retailer 18

£3,742 GBP

A$7,714 AUD

View

Price last confirmed 8 days ago

Retailer 19

£4,018 GBP

A$8,283 AUD

View

Price last confirmed 22 days ago

B+

Retailer 20

£4,109 GBP

$5,505 USD

View

Retailer 21

£4,256 GBP

$5,703 USD

View

Retailer 22

£4,486 GBP

$6,011 USD

View

Retailer 23

£5,007 GBP

View

Retailer 24

£6,102 GBP

$8,176 USD

View

Retailer 25

£7,769 GBP

$10,410 USD

View

Most Expensive

Do Amore Diamonds

27-484DB93B0 · Oct 31

£9,366 GBP

$12,550 USD

View

25 more retailers have this diamond

Prices start from £1,362 GBPSave up to £8,004 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.

Similar diamonds

4.05ct Marquise

£1,362 GBP