Oval|Lab Grown|IGI

6.57ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG600334312

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG600334312

Diamond specifications and retailer prices

From $1,629 CAD

$1,166 USD

As of November 1, 2026

Save $4,988 CAD (75%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $6,617 CAD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 6.57ct lab-grown oval diamond

This 6.57ct 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 LG600334312 or 600334312. Listed at 22 retailers as of October 31, 2026, with prices from $1,629 to $6,617, a $4,988 spread on the same certified stone. Taylor and Hart lists it at $6,617. 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

6.57

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG600334312

Dimensions15.73 × 10.54 × 6.39 mm

L/W Ratio1.49

Girdle conditionFaceted

Culet sizePointed

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG600334312

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: Nov 1

Current: $2,024 CAD|Low: $1,564 CAD|High: $6,153 CAD|Avg: $3,159 CAD|-1.1%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

November 2, 2026

Retailer 9$1,629 CAD

Retailer 3$1,889 CAD

Retailer 10$1,889 CAD

Retailer 1$2,024 CAD

Retailer 8$2,131 CAD

Retailer 4$2,741 CAD

Retailer 2$3,002 CAD

Retailer 5$3,502 CAD

Retailer 6$3,657 CAD

Retailer 11$5,471 CAD

Retailer 7$6,105 CAD

39 data points across 11 retailers

22 retailers$1,629 CAD to $6,617 CAD

Cheapest Retailer

$1,629 CAD

$1,166 USD

Retailer 2

$1,772 CAD

$1,268 USD

View

Retailer 3

$1,789 CAD

HK$10,000 HKD

View

Retailer 4

$1,824 CAD

$1,305 USD

View

Final sale: no returns

Retailer 5

$1,889 CAD

$1,352 USD

View

Price last confirmed 16 days ago

Retailer 6

$1,889 CAD

$1,352 USD

View

Retailer 7

$2,024 CAD

£1,140 GBP

View

Retailer 8

$2,131 CAD

$1,525 USD

View

Retailer 9

$2,543 CAD

$1,820 USD

View

Retailer 10

$2,741 CAD

£1,545 GBP

View

B+

Retailer 11

$3,002 CAD

$2,148 USD

View

B+

Retailer 12

$3,502 CAD

A$3,855 AUD

View

B+

Retailer 13

$3,542 CAD

$2,535 USD

View

B+

Retailer 14

$3,657 CAD

ZAR 42,277 ZAR

View

B+

Retailer 15

$3,724 CAD

$2,665 USD

View

B+

Retailer 16

$3,800 CAD

$2,719 USD

View

Retailer 17

$5,193 CAD

SGD 5,022 SGD

View

Retailer 18

$5,218 CAD

£2,940 GBP

View

Retailer 19

$5,471 CAD

$3,915 USD

View

Retailer 20

$5,697 CAD

$4,077 USD

View

Retailer 21

$6,105 CAD

£3,440 GBP

View

Most Expensive

Taylor and Hart

XQ9JCTO · Oct 31

$6,617 CAD

$4,736 USD

View

21 more retailers have this diamond

Prices start from $1,629 CADSave up to $4,988 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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6.57ct Oval

$1,629 CAD