Radiant|Lab Grown|IGI

1.60ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG618488008

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG618488008

Diamond specifications and retailer prices

From $422 CAD

$302 USD

As of October 30, 2026

Save $3,783 CAD (90%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $4,205 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618488008 or 618488008. Listed at 29 retailers as of October 30, 2026, with prices from $422 to $4,205, a $3,783 spread on the same certified stone. Brilliant Earth lists it at $4,205. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.8°

Pavilion angle34.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG618488008

Dimensions5.82 × 5.82 × 3.91 mm

L/W Ratio1.00

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 LG618488008

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 30

Current: $4,205 CAD|Low: $422 CAD|High: $5,127 CAD|Avg: $1,488 CAD|-18.0%

Brilliant Earth

Retailer 2

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Retailer 21

October 30, 2026

Retailer 21$422 CAD

Retailer 17$471 CAD

Retailer 9$608 CAD

Retailer 3$740 CAD

Retailer 18$740 CAD

Retailer 19$855 CAD

Retailer 7$890 CAD

Retailer 16$899 CAD

Retailer 2$930 CAD

Retailer 8$1,180 CAD

Retailer 15$1,220 CAD

Retailer 4$1,574 CAD

Retailer 20$1,608 CAD

Retailer 11$1,749 CAD

Retailer 12$1,762 CAD

Retailer 6$2,013 CAD

Retailer 13$2,109 CAD

Retailer 5$2,123 CAD

Retailer 10$2,137 CAD

Retailer 14$2,323 CAD

Brilliant Earth$4,205 CAD

35 data points across 21 retailers

29 retailers$422 CAD to $4,205 CAD

Cheapest Retailer

$422 CAD

$302 USD

Retailer 2

$422 CAD

$302 USD

View

Price last confirmed 22 days ago

Retailer 3

$440 CAD

$315 USD

View

Price last confirmed 30 days ago

Retailer 4

$471 CAD

$337 USD

View

Final sale: no returns

Retailer 5

$510 CAD

$365 USD

View

Price last confirmed 33 days ago

Retailer 6

$524 CAD

$375 USD

View

Price last confirmed 27 days ago

Retailer 7

$538 CAD

$385 USD

View

Price last confirmed 31 days ago

Retailer 8

$608 CAD

HK$3,400 HKD

View

Retailer 9

$740 CAD

$530 USD

View

Retailer 10

$740 CAD

$530 USD

View

Retailer 11

$855 CAD

€583 EUR

View

Retailer 12

$890 CAD

$637 USD

View

Retailer 13

$899 CAD

ZAR 10,402 ZAR

View

Retailer 14

$930 CAD

£524 GBP

View

Retailer 15

$1,180 CAD

$845 USD

View

Retailer 16

$1,220 CAD

A$1,344 AUD

View

B+

Retailer 17

$1,574 CAD

$1,127 USD

View

B+

Retailer 18

$1,608 CAD

$1,151 USD

View

Retailer 19

$1,683 CAD

$1,205 USD

View

Price last confirmed 20 days ago

B+

Retailer 20

$1,683 CAD

$1,205 USD

View

B+

Retailer 21

$1,749 CAD

$1,252 USD

View

Retailer 22

$1,753 CAD

$1,255 USD

View

Price last confirmed 30 days ago

B+

Retailer 23

$1,762 CAD

SGD 1,705 SGD

View

B+

Retailer 24

$2,013 CAD

$1,441 USD

View

B+

Retailer 25

$2,109 CAD

£1,189 GBP

View

B+

Retailer 26

$2,123 CAD

$1,520 USD

View

Retailer 27

$2,137 CAD

A$2,354 AUD

View

Price last confirmed 28 days ago

B+

Retailer 28

$2,323 CAD

$1,663 USD

View

Most Expensive

Brilliant Earth

9085934A · Oct 30

$4,205 CAD

$3,010 USD

View

28 more retailers have this diamond

Prices start from $422 CADSave up to $3,783 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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