Round|Lab Grown|IGI

2.51ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG788621384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788621384

Diamond specifications and retailer prices

From $1,057 CAD

$755 USD

As of October 28, 2026

Save $3,577 CAD (77%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $10,651 CAD at Brilliant Earth · As of October 16, 2026

View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788621384 or 788621384. Listed at 26 retailers as of October 28, 2026, with a 339% 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

2.51

Carat

Color

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG788621384

Dimensions8.77 × 8.86 × 5.25 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG788621384

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 28

Current: $10,651 CAD|Low: $906 CAD|High: $10,651 CAD|Avg: $2,522 CAD

Brilliant Earth

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 4$943 CAD

Retailer 7$1,094 CAD

Retailer 16$1,094 CAD

Retailer 11$1,473 CAD

Retailer 8$1,565 CAD

Retailer 14$1,568 CAD

Retailer 13$1,690 CAD

Retailer 2$1,745 CAD

Retailer 12$1,941 CAD

Retailer 3$2,445 CAD

Retailer 15$2,595 CAD

Retailer 10$2,823 CAD

Retailer 6$3,527 CAD

Retailer 5$3,603 CAD

Retailer 9$4,634 CAD

Brilliant Earth$10,651 CAD

32 data points across 16 retailers

26 retailers$1,057 CAD to $4,634 CAD

Retailer 1

$943 CAD

$674 USD

Price last confirmed 19 days ago

Retailer 2

$1,026 CAD

$733 USD

View

Price last confirmed 16 days ago

Retailer 3

$1,057 CAD

$755 USD

View

Final sale: no returns

Retailer 4

$1,094 CAD

$782 USD

View

Price last confirmed 27 days ago

Retailer 5

$1,094 CAD

$782 USD

View

Price last confirmed 12 days ago

Retailer 6

$1,094 CAD

$782 USD

View

Price last confirmed 17 days ago

Retailer 7

$1,473 CAD

£829 GBP

View

Retailer 8

$1,489 CAD

$1,064 USD

View

Retailer 9

$1,565 CAD

$1,118 USD

View

Retailer 10

$1,568 CAD

$1,120 USD

View

B+

Retailer 11

$1,690 CAD

A$1,858 AUD

View

B+

Retailer 12

$1,745 CAD

£982 GBP

View

B+

Retailer 13

$1,941 CAD

€1,321 EUR

View

B+

Retailer 14

$2,015 CAD

$1,440 USD

View

B+

Retailer 15

$2,445 CAD

$1,747 USD

View

Retailer 16

$2,595 CAD

A$2,853 AUD

View

Price last confirmed 8 days ago

B+

Retailer 17

$2,823 CAD

ZAR 32,582 ZAR

View

Retailer 18

$3,076 CAD

$2,198 USD

View

Price last confirmed 22 days ago

Retailer 19

$3,527 CAD

$2,520 USD

View

Retailer 20

$3,603 CAD

A$3,960 AUD

View

Price last confirmed 22 days ago

Retailer 21

$3,679 CAD

SGD 3,552 SGD

View

Retailer 22

$3,733 CAD

$2,667 USD

View

Retailer 23

$3,774 CAD

$2,697 USD

View

Retailer 24

$3,787 CAD

$2,706 USD

View

Retailer 25

$4,634 CAD

£2,607 GBP

View

Most Expensive

Brilliant Earth

19705661A · Oct 16

$10,651 CAD

$7,610 USD

View

Price under review

25 more retailers have this diamond

Prices start from $1,057 CADSave up to $3,577 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

$1,057 CAD