Oval|Lab Grown|IGI

6.68ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG819655390

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819655390

Diamond specifications and retailer prices

From $1,595 CAD

$1,142 USD

As of October 29, 2026

Save $4,881 CAD (75%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $6,476 CAD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 6.68ct lab-grown oval diamond

This 6.68ct lab-grown oval 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 LG819655390 or 819655390. Listed at 17 retailers as of October 29, 2026, with prices from $1,595 to $6,476, a $4,881 spread on the same certified stone. Taylor and Hart lists it at $6,476. 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

6.68

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.9°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG819655390

Dimensions15.52 × 10.59 × 6.59 mm

L/W Ratio1.47

Girdle conditionFaceted

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 LG819655390

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: $2,677 CAD|Low: $2,019 CAD|High: $6,476 CAD|Avg: $4,239 CAD|-1.3%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Taylor and Hart

October 30, 2026

Retailer 9$2,095 CAD

Retailer 6$2,647 CAD

Retailer 1$2,677 CAD

Retailer 7$3,426 CAD

Retailer 4$3,581 CAD

Retailer 2$3,646 CAD

Retailer 3$3,897 CAD

Retailer 11$5,109 CAD

Retailer 10$5,357 CAD

Retailer 5$5,977 CAD

Retailer 8$6,139 CAD

Taylor and Hart$6,476 CAD

39 data points across 12 retailers

17 retailers$1,595 CAD to $6,476 CAD

Cheapest Retailer

$1,595 CAD

$1,142 USD

Retailer 2

$1,736 CAD

$1,243 USD

View

Retailer 3

$1,851 CAD

$1,325 USD

View

Retailer 4

$1,851 CAD

$1,325 USD

View

Price last confirmed 13 days ago

Retailer 5

$2,095 CAD

$1,500 USD

View

B+

Retailer 6

$2,647 CAD

$1,895 USD

View

Retailer 7

$2,677 CAD

£1,509 GBP

View

Retailer 8

$3,426 CAD

A$3,773 AUD

View

Price last confirmed 8 days ago

B+

Retailer 9

$3,469 CAD

$2,483 USD

View

B+

Retailer 10

$3,581 CAD

ZAR 41,414 ZAR

View

B+

Retailer 11

$3,646 CAD

$2,610 USD

View

B+

Retailer 12

$3,897 CAD

$2,790 USD

View

Retailer 13

$5,109 CAD

£2,880 GBP

View

Retailer 14

$5,357 CAD

$3,835 USD

View

Retailer 15

$5,977 CAD

£3,369 GBP

View

Retailer 16

$6,139 CAD

$4,395 USD

View

Most Expensive

Taylor and Hart

0RCJ5QY · Oct 30

$6,476 CAD

$4,636 USD

View

16 more retailers have this diamond

Prices start from $1,595 CADSave up to $4,881 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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6.68ct Oval

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