Princess|Lab Grown|IGI

1.17ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG578310996

Shape and cutting style on the report: Princess cut

Certificate IGI LG578310996

Diamond specifications and retailer prices

From £172 GBP

$231 USD

As of November 2, 2026

Save £793 GBP (82%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £965 GBP at Reve Diamonds · As of November 1, 2026

View at Reve Diamonds

About this 1.17ct lab-grown princess diamond

This 1.17ct lab-grown princess sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578310996 or 578310996. Listed at 19 retailers as of November 1, 2026, with prices from £172 to £965, a £793 spread on the same certified stone. Reve Diamonds lists it at £965. 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

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.3°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG578310996

Dimensions5.86 × 5.86 × 4.13 mm

L/W Ratio1.00

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG578310996

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: Nov 2

Current: £262 GBP|Low: £166 GBP|High: £965 GBP|Avg: £438 GBP|+4.1%

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

Reve Diamonds

November 2, 2026

Retailer 15£172 GBP

Retailer 9£193 GBP

Retailer 6£200 GBP

Retailer 4£214 GBP

Retailer 17£214 GBP

Retailer 1£262 GBP

Retailer 5£321 GBP

Retailer 2£363 GBP

Retailer 11£369 GBP

Retailer 7£392 GBP

Retailer 10£403 GBP

Retailer 13£522 GBP

Retailer 16£522 GBP

Retailer 3£688 GBP

Retailer 14£690 GBP

Retailer 8£727 GBP

Retailer 12£862 GBP

Reve Diamonds£965 GBP

46 data points across 18 retailers

19 retailers£172 GBP to £965 GBP

Cheapest Retailer

£172 GBP

$231 USD

Retailer 2

£193 GBP

$258 USD

View

Final sale: no returns

Retailer 3

£200 GBP

$268 USD

View

Retailer 4

£214 GBP

$287 USD

View

Price last confirmed 8 days ago

Retailer 5

£214 GBP

$287 USD

View

Retailer 6

£262 GBP

View

Retailer 7

£321 GBP

$430 USD

View

B+

Retailer 8

£363 GBP

$486 USD

View

B+

Retailer 9

£369 GBP

ZAR 7,995 ZAR

View

B+

Retailer 10

£392 GBP

$525 USD

View

B+

Retailer 11

£403 GBP

View

B+

Retailer 12

£459 GBP

HK$4,800 HKD

View

B+

Retailer 13

£522 GBP

A$1,076 AUD

View

B+

Retailer 14

£522 GBP

$700 USD

View

Retailer 15

£688 GBP

$922 USD

View

Retailer 16

£690 GBP

$925 USD

View

Retailer 17

£727 GBP

$974 USD

View

Retailer 18

£862 GBP

View

Most Expensive

Reve Diamonds

F37717495 · Nov 1

£965 GBP

$1,293 USD

View

18 more retailers have this diamond

Prices start from £172 GBPSave up to £793 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

£172 GBP