Princess|Lab Grown|IGI

2.78ct E VVS1 Princess Lab Grown Diamond

EX • E/VVS1 • IGI LG804627333

Shape and cutting style on the report: Princess cut

Certificate IGI LG804627333

Diamond specifications and retailer prices

From £484 GBP

$649 USD

As of October 31, 2026

Save £4,583 GBP (90%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: £5,068 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 2.78ct lab-grown princess diamond

This 2.78ct lab-grown princess sits in the two to three carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804627333 or 804627333. Listed at 21 retailers as of October 30, 2026, with prices from £484 to £5,068, a £4,583 spread on the same certified stone. Brilliant Earth lists it at £5,068. 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

2.78

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.4°

Pavilion angle38.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804627333

Dimensions7.66 × 7.61 × 5.48 mm

L/W Ratio1.01

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 LG804627333

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 31

Current: £5,068 GBP|Low: £484 GBP|High: £5,068 GBP|Avg: £1,383 GBP

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

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Retailer 11

Retailer 12

Retailer 13

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Retailer 19

October 31, 2026

Retailer 13£484 GBP

Retailer 9£638 GBP

Retailer 3£722 GBP

Retailer 18£791 GBP

Retailer 15£838 GBP

Retailer 6£926 GBP

Retailer 19£1,196 GBP

Retailer 5£1,199 GBP

Retailer 8£1,300 GBP

Retailer 17£1,336 GBP

Retailer 10£1,570 GBP

Retailer 2£1,727 GBP

Retailer 12£1,738 GBP

Retailer 4£1,779 GBP

Retailer 14£1,969 GBP

Retailer 16£2,131 GBP

Retailer 7£2,351 GBP

Retailer 11£2,616 GBP

Brilliant Earth£5,068 GBP

18 data points across 19 retailers

21 retailers£484 GBP to £5,068 GBP

Retailer 1

£440 GBP

$590 USD

Price last confirmed 39 days ago

Retailer 2

£484 GBP

$649 USD

View

Final sale: no returns

Retailer 3

£539 GBP

$722 USD

View

Price last confirmed 38 days ago

Retailer 4

£638 GBP

$855 USD

View

Retailer 5

£722 GBP

$968 USD

View

Retailer 6

£791 GBP

$1,060 USD

View

Retailer 7

£838 GBP

View

Retailer 8

£926 GBP

€1,182 EUR

View

B+

Retailer 9

£1,196 GBP

A$2,466 AUD

View

B+

Retailer 10

£1,199 GBP

$1,607 USD

View

B+

Retailer 11

£1,300 GBP

ZAR 28,131 ZAR

View

B+

Retailer 12

£1,336 GBP

$1,790 USD

View

B+

Retailer 13

£1,570 GBP

View

Retailer 14

£1,727 GBP

$2,314 USD

View

B+

Retailer 15

£1,738 GBP

$2,328 USD

View

B+

Retailer 16

£1,779 GBP

$2,384 USD

View

B+

Retailer 17

£1,969 GBP

A$4,059 AUD

View

B+

Retailer 18

£2,131 GBP

SGD 3,859 SGD

View

B+

Retailer 19

£2,351 GBP

View

Retailer 20

£2,616 GBP

$3,505 USD

View

Price last confirmed 13 days ago

Most Expensive

Brilliant Earth

20125985A · Oct 30

£5,068 GBP

$6,790 USD

View

20 more retailers have this diamond

Prices start from £484 GBPSave up to £4,583 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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2.78ct Princess

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