Oval|Lab Grown|IGI

6.65ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG627455431

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG627455431

Diamond specifications and retailer prices

From $1,203 CAD

$861 USD

As of October 29, 2026

Save $5,977 CAD (83%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $7,180 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 6.65ct lab-grown oval diamond

This 6.65ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627455431 or 627455431. Listed at 17 retailers as of October 29, 2026, with prices from $1,203 to $7,180, a $5,977 spread on the same certified stone. Brilliant Earth lists it at $7,180. 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

6.65

Carat

Color

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG627455431

Dimensions15.04 × 10.75 × 6.66 mm

L/W Ratio1.40

Girdle conditionFaceted

Culet sizePointed

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG627455431

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 29

Current: $7,180 CAD|Low: $1,155 CAD|High: $7,404 CAD|Avg: $2,892 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

October 30, 2026

Retailer 4$1,203 CAD

Retailer 12$1,309 CAD

Retailer 14$1,396 CAD

Retailer 16$1,396 CAD

Retailer 15$1,527 CAD

Retailer 7$2,109 CAD

Retailer 2$2,145 CAD

Retailer 5$2,243 CAD

Retailer 9$2,249 CAD

Retailer 11$2,435 CAD

Retailer 13$3,207 CAD

Retailer 8$3,653 CAD

Retailer 3$3,922 CAD

Retailer 6$4,365 CAD

Retailer 10$5,237 CAD

Brilliant Earth$7,180 CAD

38 data points across 16 retailers

17 retailers$1,203 CAD to $7,180 CAD

Cheapest Retailer

$1,203 CAD

$861 USD

Retailer 2

$1,309 CAD

$937 USD

View

Retailer 3

$1,396 CAD

$999 USD

View

Price last confirmed 13 days ago

Retailer 4

$1,396 CAD

$999 USD

View

Retailer 5

$1,527 CAD

£861 GBP

View

Price last confirmed 13 days ago

Retailer 6

$2,109 CAD

$1,510 USD

View

Retailer 7

$2,145 CAD

£1,209 GBP

View

B+

Retailer 8

$2,243 CAD

$1,606 USD

View

B+

Retailer 9

$2,249 CAD

$1,610 USD

View

Retailer 10

$2,435 CAD

€1,660 EUR

View

Price last confirmed 7 days ago

B+

Retailer 11

$3,207 CAD

$2,296 USD

View

B+

Retailer 12

$3,653 CAD

$2,615 USD

View

B+

Retailer 13

$3,922 CAD

$2,808 USD

View

B+

Retailer 14

$4,365 CAD

$3,125 USD

View

Retailer 15

$4,840 CAD

$3,465 USD

View

Price last confirmed 12 days ago

Retailer 16

$5,237 CAD

£2,952 GBP

View

Most Expensive

Brilliant Earth

9814178A · Oct 29

$7,180 CAD

$5,140 USD

View

16 more retailers have this diamond

Prices start from $1,203 CADSave up to $5,977 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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6.65ct Oval

$1,203 CAD