Princess|Lab Grown|IGI

3.16ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG831687459

Shape and cutting style on the report: Princess cut

Certificate IGI LG831687459

Diamond specifications and retailer prices

From £626 GBP

$833 USD

As of October 29, 2026

Save £2,844 GBP (82%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £3,469 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.16ct lab-grown princess diamond

This 3.16ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831687459 or 831687459. Listed at 17 retailers as of October 29, 2026, with prices from £626 to £3,469, a £2,844 spread on the same certified stone. Brilliant Earth lists it at £3,469. 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

3.16

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.8°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG831687459

Dimensions8.13 × 8.04 × 5.76 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 LG831687459

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 29

Current: £754 GBP|Low: £626 GBP|High: £2,643 GBP|Avg: £1,631 GBP|+0.3%

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

October 30, 2026

Retailer 2£626 GBP

Retailer 1£754 GBP

Retailer 12£999 GBP

Retailer 10£1,031 GBP

Retailer 9£1,040 GBP

Retailer 6£1,049 GBP

Retailer 16£1,461 GBP

Retailer 4£1,473 GBP

Retailer 11£1,504 GBP

Retailer 15£1,595 GBP

Retailer 14£2,102 GBP

Retailer 3£2,179 GBP

Retailer 5£2,233 GBP

Retailer 8£2,313 GBP

Retailer 13£2,546 GBP

Retailer 7£2,643 GBP

13 data points across 16 retailers

17 retailers£626 GBP to £3,469 GBP

Cheapest Retailer

£626 GBP

$833 USD

Final sale: no returns

Retailer 2

£754 GBP

View

Retailer 3

£999 GBP

$1,330 USD

View

Retailer 4

£1,031 GBP

€1,308 EUR

View

Retailer 5

£1,040 GBP

View

Retailer 6

£1,049 GBP

$1,397 USD

View

Retailer 7

£1,461 GBP

A$2,994 AUD

View

Price last confirmed 8 days ago

B+

Retailer 8

£1,473 GBP

$1,962 USD

View

B+

Retailer 9

£1,504 GBP

ZAR 32,347 ZAR

View

B+

Retailer 10

£1,595 GBP

$2,124 USD

View

B+

Retailer 11

£2,102 GBP

$2,799 USD

View

Retailer 12

£2,179 GBP

SGD 3,922 SGD

View

Retailer 13

£2,233 GBP

$2,974 USD

View

Retailer 14

£2,313 GBP

$3,080 USD

View

Retailer 15

£2,546 GBP

View

Retailer 16

£2,643 GBP

$3,520 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

22160418A · Oct 29

£3,469 GBP

$4,620 USD

View

16 more retailers have this diamond

Prices start from £626 GBPSave up to £2,844 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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3.16ct Princess

£626 GBP