Heart|Lab Grown|IGI

1.86ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG845669335

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845669335

Diamond specifications and retailer prices

From $493 AUD

HK$2,700 HKD

As of November 1, 2026

Save $1,323 AUD (73%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $1,943 AUD at Reve Diamonds · As of October 25, 2026

View at Reve Diamonds

About this 1.86ct lab-grown heart diamond

This 1.86ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845669335 or 845669335. Listed at 20 retailers as of November 1, 2026, with a 268% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceNone

Crown angle34.6°

Pavilion angle41.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG845669335

Dimensions8.00 × 8.28 × 5.00 mm

L/W Ratio1.03

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

SymmetryVery Good

FluorescenceNone

CertificateIGI LG845669335

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: Nov 1

Current: $1,129 AUD|Low: $361 AUD|High: $1,943 AUD|Avg: $1,032 AUD|-17.8%

Retailer 1

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

Retailer 16

Retailer 17

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Retailer 20

Reve Diamonds

November 2, 2026

Retailer 4$361 AUD

Retailer 10$404 AUD

Retailer 2$418 AUD

Retailer 19$447 AUD

Retailer 6$493 AUD

Retailer 17$524 AUD

Retailer 16$671 AUD

Retailer 12$704 AUD

Retailer 13$748 AUD

Retailer 5$756 AUD

Retailer 9$843 AUD

Retailer 18$847 AUD

Retailer 3$1,057 AUD

Retailer 1$1,129 AUD

Retailer 14$1,427 AUD

Retailer 8$1,437 AUD

Retailer 11$1,511 AUD

Retailer 7$1,759 AUD

Retailer 20$1,794 AUD

Retailer 15$1,816 AUD

Reve Diamonds$1,943 AUD

12 data points across 21 retailers

20 retailers$493 AUD to $1,816 AUD

Retailer 1

$361 AUD

$253 USD

Price last confirmed 10 days ago

Retailer 2

$418 AUD

$293 USD

View

Price last confirmed 9 days ago

Retailer 3

$447 AUD

$313 USD

View

Price last confirmed 8 days ago

Retailer 4

$493 AUD

HK$2,700 HKD

View

Retailer 5

$524 AUD

£289 GBP

View

Retailer 6

$671 AUD

$470 USD

View

Price last confirmed 6 days ago

Retailer 7

$704 AUD

€470 EUR

View

Retailer 8

$748 AUD

$524 USD

View

Price last confirmed 8 days ago

Retailer 9

$756 AUD

ZAR 8,559 ZAR

View

Price last confirmed 10 days ago

Retailer 10

$843 AUD

$591 USD

View

Price last confirmed 7 days ago

Retailer 11

$847 AUD

£467 GBP

View

B+

Retailer 12

$1,057 AUD

$741 USD

View

B+

Retailer 13

$1,129 AUD

$791 USD

View

B+

Retailer 14

$1,427 AUD

SGD 1,351 SGD

View

Retailer 15

$1,437 AUD

$1,007 USD

View

Price last confirmed 8 days ago

B+

Retailer 16

$1,511 AUD

$1,059 USD

View

Retailer 17

$1,759 AUD

$1,233 USD

View

Price last confirmed 7 days ago

Retailer 18

$1,794 AUD

£990 GBP

View

Price last confirmed 7 days ago

Retailer 19

$1,816 AUD

$1,273 USD

View

Most Expensive

Reve Diamonds

4EA03A0FD · Oct 25

$1,943 AUD

$1,362 USD

View

Price last confirmed 8 days ago

19 more retailers have this diamond

Prices start from $493 AUDSave up to $1,323 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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1.86ct Heart

$493 AUD