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 $865 CAD

$619 USD

As of October 31, 2026

Save $3,290 CAD (79%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $4,155 CAD 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 October 31, 2026, with prices from $865 to $4,155, a $3,290 spread on the same certified stone. MOH London lists it at $4,155. 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

Color

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: Oct 31

Current: $4,155 CAD|Low: $865 CAD|High: $4,245 CAD|Avg: $2,224 CAD|-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$865 CAD

Retailer 2$1,198 CAD

Retailer 15$1,282 CAD

Retailer 9$1,285 CAD

Retailer 8$1,492 CAD

Retailer 14$1,540 CAD

Retailer 10$2,021 CAD

Retailer 11$2,079 CAD

Retailer 13$2,358 CAD

Retailer 3$2,470 CAD

Retailer 7$2,789 CAD

Retailer 12$3,082 CAD

Retailer 6$3,105 CAD

Retailer 4$3,239 CAD

MOH London$4,155 CAD

36 data points across 15 retailers

18 retailers$865 CAD to $4,155 CAD

Retailer 1

$772 CAD

$553 USD

Price last confirmed 13 days ago

Retailer 2

$865 CAD

$619 USD

View

Final sale: no returns

Retailer 3

$873 CAD

$625 USD

View

Price last confirmed 19 days ago

Retailer 4

$957 CAD

$685 USD

View

Price last confirmed 13 days ago

Retailer 5

$1,198 CAD

£676 GBP

View

B+

Retailer 6

$1,282 CAD

$918 USD

View

Retailer 7

$1,285 CAD

$920 USD

View

Retailer 8

$1,492 CAD

£841 GBP

View

B+

Retailer 9

$2,021 CAD

A$2,226 AUD

View

B+

Retailer 10

$2,079 CAD

ZAR 24,039 ZAR

View

B+

Retailer 11

$2,358 CAD

$1,688 USD

View

B+

Retailer 12

$2,470 CAD

$1,768 USD

View

Retailer 13

$2,517 CAD

$1,802 USD

View

Price last confirmed 13 days ago

Retailer 14

$2,789 CAD

£1,572 GBP

View

Price last confirmed 13 days ago

B+

Retailer 15

$3,082 CAD

$2,206 USD

View

Retailer 16

$3,105 CAD

$2,223 USD

View

Retailer 17

$3,239 CAD

$2,319 USD

View

Most Expensive

MOH London

LG823641691 · Nov 1

$4,155 CAD

£2,342 GBP

View

17 more retailers have this diamond

Prices start from $865 CADSave up to $3,290 CAD

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

$865 CAD