Round|Lab Grown|IGI

8.63ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG680590213

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680590213

Diamond specifications and retailer prices

From $2,452 CAD

$1,755 USD

As of October 31, 2026

Save $15,638 CAD (86%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $18,090 CAD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 8.63ct lab-grown round diamond

This 8.63ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680590213 or 680590213. Listed at 17 retailers as of October 31, 2026, with prices from $2,452 to $18,090, a $15,638 spread on the same certified stone. Brilliant Earth lists it at $18,090. 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

8.63

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.5°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG680590213

Dimensions13.30 × 13.39 × 7.91 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG680590213

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: $18,090 CAD|Low: $2,329 CAD|High: $23,230 CAD|Avg: $5,847 CAD|-22.1%

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

November 1, 2026

Retailer 5$2,329 CAD

Retailer 8$2,452 CAD

Retailer 6$3,103 CAD

Retailer 13$3,488 CAD

Retailer 9$3,704 CAD

Retailer 10$3,941 CAD

Retailer 7$4,092 CAD

Retailer 12$4,117 CAD

Retailer 3$5,954 CAD

Retailer 11$6,619 CAD

Retailer 2$7,096 CAD

Retailer 4$7,764 CAD

Brilliant Earth$18,090 CAD

44 data points across 13 retailers

17 retailers$2,452 CAD to $18,090 CAD

Retailer 1

$1,926 CAD

$1,379 USD

Price last confirmed 24 days ago

Retailer 2

$2,183 CAD

$1,563 USD

View

Price last confirmed 26 days ago

Retailer 3

$2,329 CAD

$1,667 USD

View

Price last confirmed 30 days ago

Retailer 4

$2,452 CAD

$1,755 USD

View

Retailer 5

$3,103 CAD

£1,749 GBP

View

B+

Retailer 6

$3,488 CAD

$2,497 USD

View

Retailer 7

$3,704 CAD

ZAR 42,839 ZAR

View

B+

Retailer 8

$3,941 CAD

€2,687 EUR

View

B+

Retailer 9

$4,092 CAD

A$4,507 AUD

View

B+

Retailer 10

$4,117 CAD

$2,947 USD

View

Retailer 11

$4,364 CAD

$3,124 USD

View

Price last confirmed 25 days ago

B+

Retailer 12

$5,954 CAD

$4,262 USD

View

Retailer 13

$6,619 CAD

$4,738 USD

View

Retailer 14

$7,096 CAD

£4,000 GBP

View

Retailer 15

$7,764 CAD

$5,558 USD

View

Retailer 16

$8,808 CAD

$6,305 USD

View

Price last confirmed 104 days ago

Most Expensive

Brilliant Earth

21027140A · Oct 31

$18,090 CAD

$12,950 USD

View

16 more retailers have this diamond

Prices start from $2,452 CADSave up to $15,638 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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8.63ct Round

$2,452 CAD