Heart|Lab Grown|IGI

1.65ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG768611532

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG768611532

Diamond specifications and retailer prices

From $1,398 AUD

$982 USD

As of October 26, 2026

11 retailers carry this diamond

Most expensive: $1,780 AUD at Brilliant Earth · As of October 23, 2026

View at Brilliant Earth

About this 1.65ct lab-grown heart diamond

This 1.65ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG768611532 or 768611532. Listed at 11 retailers as of October 26, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.2°

Pavilion angle44.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG768611532

Dimensions6.90 × 8.20 × 5.01 mm

L/W Ratio1.19

Girdle conditionFaceted

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 LG768611532

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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

Price History

Last verified: Oct 26

Current: $1,780 AUD|Low: $300 AUD|High: $1,836 AUD|Avg: $1,144 AUD|-3.1%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

October 19, 2026

Retailer 13$310 AUD

Retailer 10$360 AUD

Retailer 8$452 AUD

Retailer 4$620 AUD

Retailer 5$725 AUD

Retailer 12$861 AUD

Retailer 7$1,056 AUD

Retailer 15$1,237 AUD

Retailer 9$1,241 AUD

Retailer 6$1,325 AUD

Retailer 11$1,398 AUD

Retailer 2$1,551 AUD

Retailer 14$1,556 AUD

Retailer 3$1,600 AUD

Brilliant Earth$1,780 AUD

20 data points across 15 retailers

11 retailers

Retailer 1

$310 AUD

$218 USD

Price last confirmed 8 days ago

Retailer 2

$360 AUD

$253 USD

View

Price last confirmed 11 days ago

Retailer 3

$452 AUD

£250 GBP

View

Price last confirmed 15 days ago

Retailer 4

$861 AUD

$605 USD

View

Price last confirmed 8 days ago

Retailer 5

$1,237 AUD

$869 USD

View

Price last confirmed 10 days ago

Retailer 6

$1,241 AUD

$872 USD

View

Price last confirmed 9 days ago

Retailer 7

$1,398 AUD

$982 USD

View

Retailer 8

$1,551 AUD

£858 GBP

View

Price last confirmed 11 days ago

Retailer 9

$1,556 AUD

SGD 1,477 SGD

View

Price last confirmed 19 days ago

Retailer 10

$1,612 AUD

$1,132 USD

View

Price last confirmed 7 days ago

Most Expensive

Brilliant Earth

20812319A · Oct 23

$1,780 AUD

$1,250 USD

View

Price last confirmed 8 days ago

10 more retailers have this diamond

Prices start from $1,398 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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1.65ct Heart

$1,398 AUD