Princess|Lab Grown|IGI

2.51ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG772661586

Shape and cutting style on the report: Princess cut

Certificate IGI LG772661586

Diamond specifications and retailer prices

From £2,282 GBP

$3,057 USD

As of October 30, 2026

Save £6,938 GBP (75%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £9,220 GBP at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 2.51ct lab-grown princess diamond

This 2.51ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG772661586 or 772661586. Listed at 24 retailers as of October 30, 2026, with prices from £2,282 to £9,220, a £6,938 spread on the same certified stone. Taylor and Hart lists it at £9,220. 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

2.51

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle51.7°

Pavilion angle37.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG772661586

Dimensions7.37 × 6.99 × 5.21 mm

L/W Ratio1.05

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG772661586

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: £3,725 GBP|Low: £725 GBP|High: £9,220 GBP|Avg: £4,100 GBP|-4.0%

Retailer 1

Retailer 2

Retailer 3

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Retailer 11

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Taylor and Hart

October 31, 2026

Retailer 8£1,345 GBP

Retailer 7£1,995 GBP

Retailer 11£2,146 GBP

Retailer 16£2,282 GBP

Retailer 21£2,397 GBP

Retailer 6£2,482 GBP

Retailer 2£2,555 GBP

Retailer 15£2,644 GBP

Retailer 18£2,646 GBP

Retailer 20£2,663 GBP

Retailer 17£2,765 GBP

Retailer 12£2,922 GBP

Retailer 9£3,004 GBP

Retailer 22£3,307 GBP

Retailer 1£3,725 GBP

Retailer 13£4,388 GBP

Retailer 4£4,561 GBP

Retailer 10£6,426 GBP

Retailer 14£6,505 GBP

Retailer 5£6,590 GBP

Retailer 19£6,745 GBP

Retailer 3£7,697 GBP

Taylor and Hart£9,220 GBP

29 data points across 23 retailers

24 retailers£2,282 GBP to £9,220 GBP

Retailer 1

£841 GBP

$1,127 USD

Price last confirmed 10 days ago

Retailer 2

£1,345 GBP

$1,802 USD

View

Price last confirmed 8 days ago

Retailer 3

£1,995 GBP

A$4,112 AUD

View

Price last confirmed 10 days ago

Retailer 4

£2,146 GBP

ZAR 46,446 ZAR

View

Price last confirmed 12 days ago

Retailer 5

£2,282 GBP

$3,057 USD

View

Retailer 6

£2,397 GBP

$3,212 USD

View

Retailer 7

£2,482 GBP

$3,326 USD

View

Retailer 8

£2,500 GBP

$3,350 USD

View

Price last confirmed 7 days ago

Retailer 9

£2,555 GBP

$3,423 USD

View

Final sale: no returns

Retailer 10

£2,644 GBP

$3,543 USD

View

Price last confirmed 19 days ago

Retailer 11

£2,646 GBP

$3,546 USD

View

B+

Retailer 12

£2,663 GBP

$3,568 USD

View

B+

Retailer 13

£2,765 GBP

$3,705 USD

View

B+

Retailer 14

£2,922 GBP

View

Retailer 15

£3,004 GBP

$4,025 USD

View

Price last confirmed 10 days ago

B+

Retailer 16

£3,307 GBP

$4,431 USD

View

B+

Retailer 17

£3,725 GBP

$4,991 USD

View

Retailer 18

£4,561 GBP

View

Retailer 19

£6,426 GBP

$8,610 USD

View

Price last confirmed 10 days ago

Retailer 20

£6,505 GBP

A$13,409 AUD

View

Price last confirmed 26 days ago

Retailer 21

£6,590 GBP

$8,830 USD

View

Retailer 22

£6,745 GBP

View

Retailer 23

£7,697 GBP

$10,313 USD

View

Most Expensive

Taylor and Hart

OCUP2E4 · Oct 30

£9,220 GBP

$12,353 USD

View

23 more retailers have this diamond

Prices start from £2,282 GBPSave up to £6,938 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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2.51ct Princess

£2,282 GBP