Oval|Lab Grown|IGI

1.66ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG782601600

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782601600

Diamond specifications and retailer prices

From $478 CAD

$342 USD

As of October 29, 2026

Save $5,075 CAD (91%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $5,553 CAD at Rare Carat · As of October 28, 2026

View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782601600 or 782601600. Listed at 24 retailers as of October 28, 2026, with prices from $478 to $5,553, a $5,075 spread on the same certified stone. Rare Carat lists it at $5,553. 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

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG782601600

Dimensions9.42 × 6.67 × 4.19 mm

L/W Ratio1.41

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG782601600

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: $5,553 CAD|Low: $467 CAD|High: $5,609 CAD|Avg: $1,552 CAD|-1.0%

Rare Carat

Retailer 2

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October 30, 2026

Retailer 8$478 CAD

Retailer 16$552 CAD

Retailer 3$555 CAD

Retailer 15$592 CAD

Retailer 20$592 CAD

Retailer 18$803 CAD

Retailer 6$955 CAD

Retailer 5$958 CAD

Retailer 17$1,019 CAD

Retailer 19$1,050 CAD

Retailer 13$1,064 CAD

Retailer 9$1,700 CAD

Retailer 7$1,738 CAD

Retailer 14$1,905 CAD

Retailer 11$1,965 CAD

Retailer 22$2,067 CAD

Retailer 12$2,088 CAD

Retailer 10$2,299 CAD

Retailer 21$2,379 CAD

Retailer 4$2,813 CAD

Retailer 2$4,735 CAD

Rare Carat$5,553 CAD

21 data points across 22 retailers

24 retailers$478 CAD to $5,553 CAD

Cheapest Retailer

$478 CAD

$342 USD

Retailer 2

$552 CAD

$395 USD

View

Final sale: no returns

Retailer 3

$555 CAD

$397 USD

View

Retailer 4

$592 CAD

$424 USD

View

Retailer 5

$592 CAD

$424 USD

View

Retailer 6

$803 CAD

$575 USD

View

Retailer 7

$955 CAD

$684 USD

View

Retailer 8

$958 CAD

$686 USD

View

Retailer 9

$1,019 CAD

ZAR 11,780 ZAR

View

Retailer 10

$1,050 CAD

€716 EUR

View

Retailer 11

$1,064 CAD

£600 GBP

View

Retailer 12

$1,502 CAD

$1,075 USD

View

Price last confirmed 20 days ago

B+

Retailer 13

$1,700 CAD

$1,217 USD

View

B+

Retailer 14

$1,738 CAD

$1,244 USD

View

B+

Retailer 15

$1,905 CAD

$1,364 USD

View

B+

Retailer 16

$1,965 CAD

$1,407 USD

View

B+

Retailer 17

$2,067 CAD

$1,480 USD

View

B+

Retailer 18

$2,088 CAD

SGD 2,020 SGD

View

B+

Retailer 19

$2,291 CAD

$1,640 USD

View

Retailer 20

$2,299 CAD

£1,296 GBP

View

B+

Retailer 21

$2,379 CAD

£1,341 GBP

View

B+

Retailer 22

$2,813 CAD

$2,014 USD

View

Retailer 23

$4,735 CAD

$3,390 USD

View

Most Expensive

Rare Carat

MR-168077 · Oct 28

$5,553 CAD

$3,975 USD

View

23 more retailers have this diamond

Prices start from $478 CADSave up to $5,075 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

$478 CAD