Princess|Lab Grown|IGI

3.18ct D VVS1 Princess Lab Grown Diamond

EX • D/VVS1 • IGI LG805610509

Shape and cutting style on the report: Princess cut

Certificate IGI LG805610509

Diamond specifications and retailer prices

From £721 GBP

$966 USD

As of October 29, 2026

Save £6,302 GBP (90%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £7,023 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.18ct lab-grown princess diamond

This 3.18ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805610509 or 805610509. Listed at 20 retailers as of October 29, 2026, with prices from £721 to £7,023, a £6,302 spread on the same certified stone. Brilliant Earth lists it at £7,023. 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

3.18

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle46.1°

Pavilion angle38.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG805610509

Dimensions7.91 × 7.91 × 5.73 mm

L/W Ratio1.00

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 LG805610509

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 29

Current: £1,069 GBP|Low: £721 GBP|High: £3,168 GBP|Avg: £1,802 GBP|-3.9%

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

October 30, 2026

Retailer 12£721 GBP

Retailer 13£877 GBP

Retailer 2£1,028 GBP

Retailer 1£1,069 GBP

Retailer 9£1,149 GBP

Retailer 14£1,366 GBP

Retailer 10£1,651 GBP

Retailer 6£1,714 GBP

Retailer 15£1,735 GBP

Retailer 5£1,737 GBP

Retailer 11£2,592 GBP

Retailer 8£2,684 GBP

Retailer 4£2,836 GBP

Retailer 3£2,943 GBP

Retailer 7£3,168 GBP

18 data points across 15 retailers

20 retailers£721 GBP to £7,023 GBP

Retailer 1

£662 GBP

$887 USD

Price last confirmed 38 days ago

Retailer 2

£721 GBP

$966 USD

View

Final sale: no returns

Retailer 3

£758 GBP

$1,015 USD

View

Price last confirmed 37 days ago

Retailer 4

£877 GBP

$1,175 USD

View

Retailer 5

£1,028 GBP

$1,378 USD

View

Retailer 6

£1,069 GBP

$1,432 USD

View

Retailer 7

£1,149 GBP

View

B+

Retailer 8

£1,366 GBP

€1,743 EUR

View

B+

Retailer 9

£1,651 GBP

$2,212 USD

View

Retailer 10

£1,714 GBP

A$3,534 AUD

View

Price last confirmed 9 days ago

B+

Retailer 11

£1,735 GBP

ZAR 37,558 ZAR

View

B+

Retailer 12

£1,737 GBP

$2,327 USD

View

Retailer 13

£2,442 GBP

$3,272 USD

View

B+

Retailer 14

£2,592 GBP

$3,473 USD

View

B+

Retailer 15

£2,684 GBP

$3,596 USD

View

Retailer 16

£2,836 GBP

View

Retailer 17

£2,943 GBP

SGD 5,329 SGD

View

Retailer 18

£3,168 GBP

$4,245 USD

View

Price last confirmed 12 days ago

Retailer 19

£3,276 GBP

A$6,754 AUD

View

Price last confirmed 21 days ago

Most Expensive

Brilliant Earth

20123004A · Oct 29

£7,023 GBP

$9,410 USD

View

19 more retailers have this diamond

Prices start from £721 GBPSave up to £6,302 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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