Radiant|Lab Grown|IGI

1.64ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG794611418

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

Certificate IGI LG794611418

Diamond specifications and retailer prices

From $787 AUD

£435 GBP

As of October 27, 2026

Save $2,295 AUD (74%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $3,082 AUD at Brilliant Earth · As of October 27, 2026

View at Brilliant Earth

About this 1.64ct lab-grown radiant diamond

This 1.64ct lab-grown radiant 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 LG794611418 or 794611418. Listed at 21 retailers as of October 27, 2026, with prices from $787 to $3,082, a $2,295 spread on the same certified stone. Brilliant Earth lists it at $3,082. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.9°

Pavilion angle36.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794611418

Dimensions8.14 × 6.10 × 3.95 mm

L/W Ratio1.33

Culet sizePointed

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 LG794611418

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 27

Current: $3,082 AUD|Low: $324 AUD|High: $3,182 AUD|Avg: $1,109 AUD|-3.1%

Brilliant Earth

Retailer 2

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Retailer 18

October 27, 2026

Retailer 3$338 AUD

Retailer 7$392 AUD

Retailer 4$420 AUD

Retailer 8$420 AUD

Retailer 14$701 AUD

Retailer 6$706 AUD

Retailer 15$708 AUD

Retailer 10$785 AUD

Retailer 2$787 AUD

Retailer 13$976 AUD

Retailer 17$1,096 AUD

Retailer 5$1,347 AUD

Retailer 9$1,361 AUD

Retailer 11$1,525 AUD

Retailer 12$1,682 AUD

Retailer 18$1,724 AUD

Retailer 16$2,276 AUD

Brilliant Earth$3,082 AUD

36 data points across 18 retailers

21 retailers$787 AUD to $3,082 AUD

Retailer 1

$338 AUD

$237 USD

Price last confirmed 10 days ago

Retailer 2

$392 AUD

$275 USD

View

Price last confirmed 9 days ago

Retailer 3

$420 AUD

$294 USD

View

Price last confirmed 8 days ago

Retailer 4

$420 AUD

$294 USD

View

Price last confirmed 8 days ago

Retailer 5

$706 AUD

$495 USD

View

Price last confirmed 7 days ago

Retailer 6

$708 AUD

ZAR 8,021 ZAR

View

Price last confirmed 10 days ago

Retailer 7

$785 AUD

$550 USD

View

Price last confirmed 7 days ago

Retailer 8

$787 AUD

£435 GBP

View

Retailer 9

$976 AUD

View

Price last confirmed 9 days ago

B+

Retailer 10

$1,015 AUD

$711 USD

View

Retailer 11

$1,096 AUD

$768 USD

View

Price last confirmed 7 days ago

Retailer 12

$1,347 AUD

$944 USD

View

Price last confirmed 8 days ago

Retailer 13

$1,361 AUD

SGD 1,289 SGD

View

Price last confirmed 7 days ago

B+

Retailer 14

$1,421 AUD

$996 USD

View

Retailer 15

$1,525 AUD

$1,069 USD

View

Price last confirmed 7 days ago

Retailer 16

$1,682 AUD

£928 GBP

View

Price last confirmed 8 days ago

Retailer 17

$1,704 AUD

$1,194 USD

View

Price last confirmed 7 days ago

Retailer 18

$1,724 AUD

$1,208 USD

View

Retailer 19

$2,276 AUD

$1,595 USD

View

Price last confirmed 15 days ago

Retailer 20

$3,082 AUD

$2,160 USD

View

Price last confirmed 7 days ago

Most Expensive

Brilliant Earth

19887585A · Oct 27

$3,082 AUD

$2,160 USD

View

20 more retailers have this diamond

Prices start from $787 AUDSave up to $2,295 AUD

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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