Princess|Lab Grown|IGI

2.91ct G VVS2 Princess Lab Grown Diamond

ID • G/VVS2 • IGI LG731575596

Shape and cutting style on the report: Princess cut

Certificate IGI LG731575596

Diamond specifications and retailer prices

From £326 GBP

$437 USD

As of October 30, 2026

Save £1,913 GBP (85%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: £2,239 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 2.91ct lab-grown princess diamond

This 2.91ct lab-grown princess sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731575596 or 731575596. Listed at 21 retailers as of October 30, 2026, with prices from £326 to £2,239, a £1,913 spread on the same certified stone. Brilliant Earth lists it at £2,239. 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

2.91

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.6°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG731575596

Dimensions7.75 × 7.75 × 5.58 mm

L/W Ratio1.00

Culet sizePointed

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 LG731575596

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: £2,239 GBP|Low: £326 GBP|High: £2,418 GBP|Avg: £906 GBP|-7.4%

Brilliant Earth

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November 1, 2026

Retailer 3£326 GBP

Retailer 14£365 GBP

Retailer 8£404 GBP

Retailer 11£408 GBP

Retailer 19£440 GBP

Retailer 13£511 GBP

Retailer 17£624 GBP

Retailer 18£635 GBP

Retailer 2£667 GBP

Retailer 7£679 GBP

Retailer 16£848 GBP

Retailer 6£897 GBP

Retailer 10£984 GBP

Retailer 15£1,086 GBP

Retailer 5£1,183 GBP

Retailer 12£1,299 GBP

Retailer 4£1,324 GBP

Retailer 9£1,507 GBP

Brilliant Earth£2,239 GBP

28 data points across 19 retailers

21 retailers£326 GBP to £2,239 GBP

Cheapest Retailer

£326 GBP

$437 USD

Retailer 2

£365 GBP

$489 USD

View

Retailer 3

£404 GBP

$541 USD

View

Retailer 4

£408 GBP

$547 USD

View

Retailer 5

£440 GBP

View

Retailer 6

£511 GBP

$685 USD

View

Retailer 7

£624 GBP

$836 USD

View

B+

Retailer 8

£635 GBP

$851 USD

View

Retailer 9

£667 GBP

View

Retailer 10

£679 GBP

€866 EUR

View

Retailer 11

£848 GBP

$1,136 USD

View

Retailer 12

£888 GBP

View

Retailer 13

£897 GBP

A$1,849 AUD

View

Retailer 14

£984 GBP

ZAR 21,303 ZAR

View

B+

Retailer 15

£1,086 GBP

$1,455 USD

View

B+

Retailer 16

£1,183 GBP

View

B+

Retailer 17

£1,299 GBP

$1,740 USD

View

B+

Retailer 18

£1,324 GBP

$1,774 USD

View

B+

Retailer 19

£1,507 GBP

View

B+

Retailer 20

£1,511 GBP

$2,025 USD

View

Most Expensive

Brilliant Earth

16419158A · Oct 31

£2,239 GBP

$3,000 USD

View

20 more retailers have this diamond

Prices start from £326 GBPSave up to £1,913 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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2.91ct Princess

£326 GBP