Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG825654007

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825654007

Diamond specifications and retailer prices

From $387 CAD

$277 USD

As of October 29, 2026

Save $2,812 CAD (88%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $3,199 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825654007 or 825654007. Listed at 25 retailers as of October 29, 2026, with prices from $387 to $3,199, a $2,812 spread on the same certified stone. Brilliant Earth lists it at $3,199. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.7°

Pavilion angle42.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825654007

Dimensions9.65 × 6.44 × 4.15 mm

L/W Ratio1.50

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG825654007

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: $3,199 CAD|Low: $372 CAD|High: $3,297 CAD|Avg: $1,184 CAD|-3.0%

Brilliant Earth

Retailer 2

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Retailer 20

October 31, 2026

Retailer 5$387 CAD

Retailer 8$432 CAD

Retailer 11$448 CAD

Retailer 9$479 CAD

Retailer 4$509 CAD

Retailer 14$643 CAD

Retailer 18$698 CAD

Retailer 19$754 CAD

Retailer 17$823 CAD

Retailer 2$844 CAD

Retailer 12$957 CAD

Retailer 16$1,114 CAD

Retailer 13$1,148 CAD

Retailer 10$1,541 CAD

Retailer 6$1,844 CAD

Retailer 15$1,918 CAD

Retailer 20$1,930 CAD

Retailer 7$2,009 CAD

Retailer 3$2,074 CAD

Brilliant Earth$3,199 CAD

39 data points across 20 retailers

25 retailers$387 CAD to $3,199 CAD

Cheapest Retailer

$387 CAD

$277 USD

Retailer 2

$432 CAD

$309 USD

View

Final sale: no returns

Retailer 3

$448 CAD

$321 USD

View

Retailer 4

$479 CAD

$343 USD

View

Retailer 5

$479 CAD

$343 USD

View

Retailer 6

$509 CAD

£287 GBP

View

Price last confirmed 14 days ago

B+

Retailer 7

$643 CAD

$460 USD

View

Retailer 8

$698 CAD

$500 USD

View

Retailer 9

$754 CAD

€514 EUR

View

Retailer 10

$823 CAD

ZAR 9,520 ZAR

View

Retailer 11

$844 CAD

£476 GBP

View

Retailer 12

$957 CAD

$685 USD

View

B+

Retailer 13

$1,010 CAD

$723 USD

View

B+

Retailer 14

$1,032 CAD

$739 USD

View

B+

Retailer 15

$1,114 CAD

A$1,227 AUD

View

B+

Retailer 16

$1,148 CAD

$822 USD

View

B+

Retailer 17

$1,541 CAD

$1,103 USD

View

B+

Retailer 18

$1,611 CAD

$1,153 USD

View

Retailer 19

$1,844 CAD

$1,320 USD

View

B+

Retailer 20

$1,918 CAD

A$2,112 AUD

View

Retailer 21

$1,930 CAD

£1,088 GBP

View

Retailer 22

$1,989 CAD

$1,424 USD

View

Retailer 23

$2,009 CAD

$1,438 USD

View

B+

Retailer 24

$2,074 CAD

$1,485 USD

View

Most Expensive

Brilliant Earth

21202258A · Oct 29

$3,199 CAD

$2,290 USD

View

24 more retailers have this diamond

Prices start from $387 CADSave up to $2,812 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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1.66ct Oval

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