Radiant|Lab Grown|IGI

10.39ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG597355311

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG597355311

Diamond specifications and retailer prices

From $8,835 CAD

$6,325 USD

As of October 30, 2026

Save $10,415 CAD (54%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $35,474 CAD at Taylor and Hart · As of October 18, 2026

View at Taylor and Hart

About this 10.39ct lab-grown radiant diamond

This 10.39ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG597355311 or 597355311. Listed at 17 retailers as of October 30, 2026, with a 118% 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

10.39

Carat

Color

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.1°

Pavilion angle31.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG597355311

Dimensions15.90 × 10.54 × 6.83 mm

L/W Ratio1.51

Cert comments

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 LG597355311

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Oct 30

Current: $12,860 CAD|Low: $8,482 CAD|High: $19,251 CAD|Avg: $11,986 CAD|-0.0%

Retailer 1

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 30, 2026

Retailer 14$8,835 CAD

Retailer 8$9,101 CAD

Retailer 9$9,193 CAD

Retailer 5$9,514 CAD

Retailer 11$10,218 CAD

Retailer 15$10,248 CAD

Retailer 4$10,249 CAD

Retailer 2$11,885 CAD

Retailer 3$12,166 CAD

Retailer 10$12,187 CAD

Retailer 1$12,860 CAD

Retailer 7$13,124 CAD

Retailer 6$14,625 CAD

Retailer 13$15,291 CAD

Retailer 12$19,251 CAD

41 data points across 15 retailers

17 retailers$8,835 CAD to $19,251 CAD

B+

Cheapest Retailer

$8,835 CAD

$6,325 USD

Retailer 2

$9,101 CAD

$6,515 USD

View

Price last confirmed 9 days ago

B+

Retailer 3

$9,189 CAD

$6,578 USD

View

Retailer 4

$9,193 CAD

£5,182 GBP

View

Price last confirmed 13 days ago

B+

Retailer 5

$9,514 CAD

$6,811 USD

View

B+

Retailer 6

$10,218 CAD

$7,315 USD

View

B+

Retailer 7

$10,248 CAD

$7,336 USD

View

Retailer 8

$10,249 CAD

$7,337 USD

View

Price last confirmed 18 days ago

Retailer 9

$11,885 CAD

$8,508 USD

View

Retailer 10

$12,166 CAD

$8,709 USD

View

Retailer 11

$12,187 CAD

$8,724 USD

View

B+

Retailer 12

$12,860 CAD

£7,249 GBP

View

Retailer 13

$13,124 CAD

$9,395 USD

View

Retailer 14

$14,625 CAD

£8,244 GBP

View

Retailer 15

$15,291 CAD

A$16,841 AUD

View

Price last confirmed 22 days ago

Retailer 16

$19,251 CAD

$13,781 USD

View

Most Expensive

Taylor and Hart

Y9CRDGU · Oct 18

$35,474 CAD

$25,395 USD

View

Price under review

16 more retailers have this diamond

Prices start from $8,835 CADSave up to $10,415 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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B+

10.39ct Radiant

$8,835 CAD