Princess|Lab Grown|IGI

16.57ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG776676592

Shape and cutting style on the report: Princess cut

Certificate IGI LG776676592

Diamond specifications and retailer prices

From £5,935 GBP

$7,965 USD

As of November 2, 2026

Save £17,471 GBP (75%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £27,280 GBP at With Clarity · As of November 3, 2026

View at With Clarity

About this 16.57ct lab-grown princess diamond

This 16.57ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776676592 or 776676592. Listed at 17 retailers as of November 1, 2026, with a 294% 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

16.57

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle50.1°

Pavilion angle36.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG776676592

Dimensions13.76 × 13.54 × 9.59 mm

L/W Ratio1.02

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 LG776676592

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Nov 2

Current: £5,935 GBP|Low: £4,492 GBP|High: £28,350 GBP|Avg: £10,907 GBP|-17.1%

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

With Clarity

November 2, 2026

Retailer 3£4,492 GBP

Retailer 8£5,342 GBP

Retailer 9£5,372 GBP

Retailer 14£5,567 GBP

Retailer 1£5,935 GBP

Retailer 4£6,451 GBP

Retailer 11£6,458 GBP

Retailer 15£6,944 GBP

Retailer 2£7,892 GBP

Retailer 16£8,579 GBP

Retailer 13£8,782 GBP

Retailer 17£10,664 GBP

Retailer 12£10,896 GBP

Retailer 10£13,796 GBP

Retailer 6£15,484 GBP

Retailer 7£19,210 GBP

Retailer 5£23,406 GBP

With Clarity£27,280 GBP

37 data points across 18 retailers

17 retailers£5,935 GBP to £23,406 GBP

Retailer 1

£5,342 GBP

$7,168 USD

Price last confirmed 7 days ago

Retailer 2

£5,567 GBP

$7,470 USD

View

Price last confirmed 6 days ago

B+

Retailer 3

£5,935 GBP

$7,965 USD

View

Retailer 4

£6,451 GBP

$8,657 USD

View

Price last confirmed 7 days ago

B+

Retailer 5

£6,458 GBP

HK$67,700 HKD

View

Retailer 6

£6,944 GBP

View

Price last confirmed 7 days ago

Retailer 7

£7,892 GBP

$10,590 USD

View

Price last confirmed 12 days ago

Retailer 8

£8,579 GBP

ZAR 185,990 ZAR

View

Price last confirmed 9 days ago

B+

Retailer 9

£8,782 GBP

€11,224 EUR

View

Retailer 10

£10,664 GBP

A$22,016 AUD

View

Price last confirmed 11 days ago

B+

Retailer 11

£10,896 GBP

A$22,495 AUD

View

Retailer 12

£13,796 GBP

$18,513 USD

View

Retailer 13

£15,484 GBP

$20,779 USD

View

Price last confirmed 9 days ago

Retailer 14

£19,210 GBP

$25,778 USD

View

Price last confirmed 7 days ago

Retailer 15

£23,406 GBP

$31,410 USD

View

Price last confirmed 7 days ago

Retailer 16

£23,406 GBP

$31,410 USD

View

Most Expensive

With Clarity

776676592 · Nov 3

£27,280 GBP

$36,608 USD

View

Price under review

16 more retailers have this diamond

Prices start from £5,935 GBPSave up to £17,471 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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16.57ct Princess

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