Princess|Lab Grown|IGI

2.91ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG839651422

Shape and cutting style on the report: Princess cut

Certificate IGI LG839651422

Diamond specifications and retailer prices

From £843 GBP

$1,130 USD

As of October 30, 2026

Save £1,911 GBP (69%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £3,120 GBP at Helzberg Diamonds · As of October 13, 2026

View at Helzberg Diamonds

About this 2.91ct lab-grown princess diamond

This 2.91ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839651422 or 839651422. Listed at 14 retailers as of October 28, 2026, with a 227% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle47°

Pavilion angle38.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839651422

Dimensions7.79 × 7.70 × 5.63 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG839651422

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: £3,120 GBP|Low: £843 GBP|High: £3,120 GBP|Avg: £1,817 GBP

Helzberg 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

October 31, 2026

Retailer 11£843 GBP

Retailer 10£867 GBP

Retailer 14£918 GBP

Retailer 7£943 GBP

Retailer 9£1,432 GBP

Retailer 3£1,524 GBP

Retailer 13£2,031 GBP

Retailer 6£2,061 GBP

Retailer 8£2,096 GBP

Retailer 2£2,391 GBP

Retailer 12£2,418 GBP

Retailer 4£2,500 GBP

Retailer 5£2,754 GBP

Helzberg Diamonds£3,120 GBP

24 data points across 14 retailers

14 retailers£843 GBP to £2,754 GBP

Cheapest Retailer

£843 GBP

$1,130 USD

Retailer 2

£867 GBP

$1,162 USD

View

Retailer 3

£918 GBP

€1,172 EUR

View

Retailer 4

£943 GBP

View

B+

Retailer 5

£1,432 GBP

$1,919 USD

View

B+

Retailer 6

£1,524 GBP

ZAR 32,993 ZAR

View

B+

Retailer 7

£2,031 GBP

$2,722 USD

View

B+

Retailer 8

£2,061 GBP

$2,761 USD

View

B+

Retailer 9

£2,096 GBP

$2,808 USD

View

Retailer 10

£2,391 GBP

A$4,928 AUD

View

B+

Retailer 11

£2,418 GBP

SGD 4,378 SGD

View

Retailer 12

£2,500 GBP

View

Retailer 13

£2,754 GBP

$3,690 USD

View

Most Expensive

Helzberg Diamonds

ZXZOJPMLHKII · Oct 13

£3,120 GBP

$4,181 USD

View

Price last confirmed 18 days ago

13 more retailers have this diamond

Prices start from £843 GBPSave up to £1,911 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

£843 GBP