Oval|Lab Grown|IGI

1.66ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG821687001

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821687001

Diamond specifications and retailer prices

From $310 CAD

$222 USD

As of October 29, 2026

Save $1,302 CAD (81%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $1,612 CAD at With Clarity · As of November 1, 2026

View at With Clarity

About this 1.66ct lab-grown oval diamond

This 1.66ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821687001 or 821687001. Listed at 13 retailers as of October 29, 2026, with prices from $310 to $1,612, a $1,302 spread on the same certified stone. With Clarity lists it at $1,612. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66

Carat

Color

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG821687001

Dimensions9.36 × 6.65 × 4.18 mm

L/W Ratio1.41

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 LG821687001

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Oct 29

Current: $642 CAD|Low: $310 CAD|High: $1,703 CAD|Avg: $1,149 CAD|-2.9%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

With Clarity

October 31, 2026

Retailer 7$310 CAD

Retailer 5$359 CAD

Retailer 10$429 CAD

Retailer 1$642 CAD

Retailer 2$851 CAD

Retailer 9$1,233 CAD

Retailer 6$1,238 CAD

Retailer 11$1,397 CAD

Retailer 8$1,432 CAD

Retailer 4$1,545 CAD

Retailer 3$1,584 CAD

With Clarity$1,612 CAD

26 data points across 12 retailers

13 retailers$310 CAD to $1,612 CAD

Cheapest Retailer

$310 CAD

$222 USD

Retailer 2

$359 CAD

$257 USD

View

Retailer 3

$429 CAD

£242 GBP

View

Price last confirmed 15 days ago

Retailer 4

$642 CAD

€438 EUR

View

Retailer 5

$851 CAD

$609 USD

View

B+

Retailer 6

$1,233 CAD

$883 USD

View

B+

Retailer 7

$1,238 CAD

$886 USD

View

B+

Retailer 8

$1,397 CAD

$1,000 USD

View

Retailer 9

$1,432 CAD

$1,025 USD

View

Price last confirmed 11 days ago

Retailer 10

$1,502 CAD

$1,075 USD

View

B+

Retailer 11

$1,545 CAD

£871 GBP

View

Retailer 12

$1,584 CAD

SGD 1,532 SGD

View

Price last confirmed 19 days ago

Most Expensive

With Clarity

821687001 · Nov 1

$1,612 CAD

$1,154 USD

View

12 more retailers have this diamond

Prices start from $310 CADSave up to $1,302 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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