Princess|Lab Grown|IGI

1.17ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG660417799

Shape and cutting style on the report: Princess cut

Certificate IGI LG660417799

Diamond specifications and retailer prices

From £249 GBP

$333 USD

As of October 30, 2026

Save £1,953 GBP (89%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: £2,202 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 1.17ct lab-grown princess diamond

This 1.17ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG660417799 or 660417799. Listed at 31 retailers as of October 30, 2026, with prices from £249 to £2,202, a £1,953 spread on the same certified stone. Do Amore Diamonds lists it at £2,202. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.4°

Pavilion angle37.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG660417799

Dimensions5.95 × 5.81 × 3.98 mm

L/W Ratio1.02

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 LG660417799

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: £608 GBP|Low: £238 GBP|High: £1,620 GBP|Avg: £779 GBP|+1.1%

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

Retailer 16

Retailer 17

Retailer 18

October 31, 2026

Retailer 5£249 GBP

Retailer 6£307 GBP

Retailer 9£307 GBP

Retailer 3£410 GBP

Retailer 4£457 GBP

Retailer 16£510 GBP

Retailer 14£525 GBP

Retailer 18£584 GBP

Retailer 1£608 GBP

Retailer 2£671 GBP

Retailer 13£825 GBP

Retailer 12£872 GBP

Retailer 11£918 GBP

Retailer 10£939 GBP

Retailer 7£1,092 GBP

Retailer 15£1,335 GBP

Retailer 17£1,463 GBP

Retailer 8£1,620 GBP

37 data points across 18 retailers

31 retailers£249 GBP to £2,202 GBP

Cheapest Retailer

£249 GBP

$333 USD

Retailer 2

£278 GBP

$372 USD

View

Final sale: no returns

Retailer 3

£304 GBP

$407 USD

View

Price last confirmed 36 days ago

Retailer 4

£307 GBP

$412 USD

View

Retailer 5

£307 GBP

$412 USD

View

Retailer 6

£377 GBP

$505 USD

View

Retailer 7

£391 GBP

$524 USD

View

Retailer 8

£410 GBP

$550 USD

View

Retailer 9

£446 GBP

$597 USD

View

Retailer 10

£457 GBP

$612 USD

View

Retailer 11

£459 GBP

$615 USD

View

Retailer 12

£525 GBP

€670 EUR

View

Retailer 13

£584 GBP

ZAR 12,637 ZAR

View

B+

Retailer 14

£608 GBP

View

B+

Retailer 15

£671 GBP

$899 USD

View

B+

Retailer 16

£738 GBP

$988 USD

View

B+

Retailer 17

£825 GBP

A$1,701 AUD

View

B+

Retailer 18

£872 GBP

View

B+

Retailer 19

£918 GBP

A$1,892 AUD

View

B+

Retailer 20

£939 GBP

$1,258 USD

View

Retailer 21

£1,014 GBP

CA$1,887 CAD

View

Retailer 22

£1,092 GBP

$1,463 USD

View

Retailer 23

£1,197 GBP

$1,604 USD

View

Retailer 24

£1,202 GBP

$1,611 USD

View

Retailer 25

£1,209 GBP

$1,620 USD

View

Retailer 26

£1,209 GBP

$1,620 USD

View

B+

Retailer 27

£1,335 GBP

View

Retailer 28

£1,463 GBP

$1,960 USD

View

Retailer 29

£1,620 GBP

$2,171 USD

View

Retailer 30

£1,858 GBP

$2,490 USD

View

Most Expensive

Do Amore Diamonds

27-74D17BB59 · Oct 31

£2,202 GBP

$2,950 USD

View

30 more retailers have this diamond

Prices start from £249 GBPSave up to £1,953 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.

Similar diamonds

1.17ct Princess

£249 GBP