Round|Lab Grown|IGI

8.51ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG610311857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG610311857

Diamond specifications and retailer prices

From $2,735 CAD

$1,958 USD

As of October 30, 2026

Save $5,437 CAD (67%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $8,172 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 8.51ct lab-grown round diamond

This 8.51ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610311857 or 610311857. Listed at 15 retailers as of October 29, 2026, with prices from $2,735 to $8,172, a $5,437 spread on the same certified stone. Brilliant Earth lists it at $8,172. 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

8.51

Carat

Color

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG610311857

Dimensions13.24 × 13.21 × 7.95 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG610311857

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 30

Current: $8,172 CAD|Low: $1,618 CAD|High: $8,423 CAD|Avg: $4,172 CAD|-3.0%

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

Retailer 17

October 29, 2026

Retailer 5$1,618 CAD

Retailer 4$1,760 CAD

Retailer 7$1,851 CAD

Retailer 17$1,981 CAD

Retailer 13$2,735 CAD

Retailer 12$3,080 CAD

Retailer 16$3,140 CAD

Retailer 11$3,143 CAD

Retailer 10$3,278 CAD

Retailer 6$3,517 CAD

Retailer 14$3,795 CAD

Retailer 15$5,508 CAD

Retailer 2$6,399 CAD

Retailer 8$6,472 CAD

Retailer 9$6,623 CAD

Retailer 3$6,945 CAD

Brilliant Earth$8,172 CAD

28 data points across 17 retailers

15 retailers$2,735 CAD to $8,172 CAD

Retailer 1

$1,618 CAD

$1,158 USD

Price last confirmed 37 days ago

Retailer 2

$1,760 CAD

$1,260 USD

View

Price last confirmed 37 days ago

Retailer 3

$1,851 CAD

$1,325 USD

View

Price last confirmed 33 days ago

Retailer 4

$1,981 CAD

$1,418 USD

View

Price last confirmed 19 days ago

Retailer 5

$2,735 CAD

$1,958 USD

View

Retailer 6

$3,080 CAD

£1,736 GBP

View

Price last confirmed 13 days ago

B+

Retailer 7

$3,140 CAD

$2,248 USD

View

B+

Retailer 8

$3,143 CAD

$2,250 USD

View

B+

Retailer 9

$3,278 CAD

€2,235 EUR

View

Retailer 10

$3,517 CAD

$2,518 USD

View

Price last confirmed 32 days ago

B+

Retailer 11

$3,795 CAD

$2,717 USD

View

Retailer 12

$5,508 CAD

$3,943 USD

View

Retailer 13

$6,399 CAD

£3,607 GBP

View

Retailer 14

$6,945 CAD

$4,972 USD

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

8644958A · Oct 29

$8,172 CAD

$5,850 USD

View

14 more retailers have this diamond

Prices start from $2,735 CADSave up to $5,437 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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8.51ct Round

$2,735 CAD