Round|Lab Grown|IGI

2.51ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG447089154

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447089154

Diamond specifications and retailer prices

From $1,230 CAD

As of November 4, 2026

11 retailers carry this diamond

Most expensive: $2,864 CAD at MOH London · As of October 12, 2026

View at MOH London

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG447089154 or 447089154. Listed at 11 retailers as of November 4, 2026. 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

2.51

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG447089154

Dimensions8.78 × 8.82 × 5.18 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory grown diamond was created by chemical vapor deposition process (CVD). Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG447089154

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Nov 4

Current: $2,864 CAD|Low: $540 CAD|High: $24,538 CAD|Avg: $3,148 CAD|+1.3%

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

October 17, 2026

Retailer 10$563 CAD

Retailer 14$630 CAD

Retailer 3$698 CAD

Retailer 13$926 CAD

Retailer 9$936 CAD

Retailer 2$1,057 CAD

Retailer 8$1,230 CAD

Retailer 12$1,557 CAD

Retailer 4$1,695 CAD

Retailer 5$1,800 CAD

Retailer 11$1,846 CAD

Retailer 15$2,476 CAD

MOH London$2,864 CAD

Retailer 7$4,221 CAD

Retailer 6$24,538 CAD

17 data points across 15 retailers

11 retailers

Retailer 1

$563 CAD

Price last confirmed 27 days ago

Retailer 2

$630 CAD

View

Price last confirmed 24 days ago

Retailer 3

$698 CAD

View

Price last confirmed 25 days ago

Retailer 4

$698 CAD

View

Price last confirmed 35 days ago

Retailer 5

$926 CAD

View

Price last confirmed 25 days ago

Retailer 6

$1,230 CAD

View

Retailer 7

$1,557 CAD

View

Price last confirmed 30 days ago

Retailer 8

$1,695 CAD

View

Price last confirmed 24 days ago

Retailer 9

$1,846 CAD

View

Price last confirmed 28 days ago

Retailer 10

$2,476 CAD

View

Price last confirmed 30 days ago

Most Expensive

MOH London

LG447089154 · Oct 12

$2,864 CAD

£1,615 GBP

View

Price last confirmed 25 days ago

10 more retailers have this diamond

Prices start from $1,230 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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2.51ct Round

$1,230 CAD