Princess|Lab Grown|IGI

3.51ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG823641691

Shape and cutting style on the report: Princess cut

Certificate IGI LG823641691

Diamond specifications and retailer prices

From £461 GBP

$619 USD

As of November 1, 2026

Save £1,755 GBP (79%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £2,216 GBP at MOH London · As of November 1, 2026

View at MOH London

About this 3.51ct lab-grown princess diamond

This 3.51ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823641691 or 823641691. Listed at 18 retailers as of November 1, 2026, with prices from £461 to £2,216, a £1,755 spread on the same certified stone. MOH London lists it at £2,216. 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

3.51

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.2°

Pavilion angle37.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG823641691

Dimensions8.21 × 8.09 × 5.85 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 LG823641691

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 1

Current: £2,216 GBP|Low: £461 GBP|High: £2,265 GBP|Avg: £1,188 GBP|-1.0%

MOH London

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

November 1, 2026

Retailer 5£461 GBP

Retailer 2£639 GBP

Retailer 15£684 GBP

Retailer 9£686 GBP

Retailer 8£796 GBP

Retailer 14£822 GBP

Retailer 10£1,078 GBP

Retailer 11£1,109 GBP

Retailer 13£1,258 GBP

Retailer 3£1,317 GBP

Retailer 7£1,488 GBP

Retailer 12£1,644 GBP

Retailer 6£1,656 GBP

Retailer 4£1,728 GBP

MOH London£2,216 GBP

35 data points across 15 retailers

18 retailers£461 GBP to £2,216 GBP

Retailer 1

£412 GBP

$553 USD

Price last confirmed 14 days ago

Retailer 2

£461 GBP

$619 USD

View

Final sale: no returns

Retailer 3

£466 GBP

$625 USD

View

Price last confirmed 20 days ago

Retailer 4

£510 GBP

$685 USD

View

Price last confirmed 14 days ago

Retailer 5

£639 GBP

View

B+

Retailer 6

£684 GBP

$918 USD

View

Retailer 7

£686 GBP

$920 USD

View

Retailer 8

£796 GBP

View

B+

Retailer 9

£1,078 GBP

A$2,226 AUD

View

B+

Retailer 10

£1,109 GBP

ZAR 24,039 ZAR

View

B+

Retailer 11

£1,258 GBP

$1,688 USD

View

B+

Retailer 12

£1,317 GBP

$1,768 USD

View

Retailer 13

£1,343 GBP

$1,802 USD

View

Price last confirmed 14 days ago

Retailer 14

£1,488 GBP

View

Price last confirmed 14 days ago

B+

Retailer 15

£1,644 GBP

$2,206 USD

View

Retailer 16

£1,656 GBP

$2,223 USD

View

Retailer 17

£1,728 GBP

$2,319 USD

View

Most Expensive

MOH London

LG823641691 · Nov 1

£2,216 GBP

View

17 more retailers have this diamond

Prices start from £461 GBPSave up to £1,755 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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3.51ct Princess

£461 GBP